Bluetooth Receiver /Transmitter Dual Stream Optical Digital Bluetooth Audio Transmitter for TV, SPDIF supports aptX Latency
|45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.|
Guarantees: On-time Delivery 60 days
Letike Bluetooth 5.0 Transmitter Transmitter Receiver Digital Optical TOSLINK / SPDIF RCA and 3.5mm Wireless Audio Adapter aptX HD 20 hours of playtime two connections for TV, headphones ,speakers,car radio, mobile devices etc.
Latest Bluetooth version 5.0 with CSR8675 chipset – APTX LL & APTX HD aptX HD for high definition audio aptX LL for extreme low latency TV or game Audio codec: -TX: aptX HD, aptX Low latency, aptX, SBC -RX: aptX HD, aptX Low latency, aptX, ACC, SBC Equipments that support aptX HD: -RX mode: Wired speakers / Headphones etc. -TX mode: TV, PC, iPod, MP3 / CD / DVD player, E-book, etc.
1) The world’s first aptX HD with TX / RX mode: The HiGoing Bluetooth adapter from the premium CSR8675 chipset supports the latest Bluetooth V5.0, while most other vendors only own the CSR8670 chip and Bluetooth 4.2, 4.1 or even 3.0 transmitters. With aptX HD our bluetooth transceivers can wirelessly transmit stable audio signals via Bluetooth connection and deliver the sound in CD quality. 2) Real-time audio transmission: The Bluetooth transceiver uses the aptX low-delay technology in both modes, which can reduce the audio delay below 40 ms. This allows you to enjoy high-quality audio in sync with the video (Note: your Bluetooth headphones or speakers must also support aptX LL / aptX.) 3) Long battery life: The built-in battery provides Bluetooth adapter for more than 20 hours after charging for 3 hours. Unlike other Bluetooth adapters that will not work within 20 hours. It also supports loading and streaming at the same time. 4) OPTICAL + RCA + 3.5MM: The HiGoing Bluetooth Adapter supports not only the 3.5mm Aux / RCA connection but also optical cable inputs / outputs. With the included optical cable, you can enjoy high-quality digital sound through multiple audio outputs, eg. Wired stereo, speakers or headphones. 5) Dual connection and automatic reconnection: In TX mode, two Bluetooth headsets can be paired at the same time, so you can enjoy your own world and offer the children a rest time. In RX mode, two smart devices can be paired to play different songs. The Bluetooth adapter can hold 8 devices and automatically reconnect to existing devices. Technical specifications: Bluetooth version: V5.0, Class II Battery: 600mAH rechargeable lithium battery Net weight: about 45 g Size: 63 x 63 x 20mm Operating time in receiver mode: 22 hours Operating time in transmitter mode: 26 hours Charging time: 3 hours
1. Main parameters of the product.
Bluetooth chip: CSR8675.
Bluetooth protocol support: RX: A2DP AVRCP TX: A2DP.
Transmission distance: over 10M (open space)
Battery standard: 600MA.
Working hours: ﹥20H.
Charging time: about 3H.
Charging voltage: DC 5V.
Input/output connection: SPDIF, 3.5mm stereo interface.
APTX function: When equipment is used in the APTX function of RX/TX mode, your mobile phone or bluetooth (bluetooth headset, speakers) should support APTX function, this equipment is connected by CODEC mode with corresponding mobile phone or bluetooth (bluetooth headset, speakers) connection.
2. Packing list
bluetooth transceiver x1
Product specification x1
Optic fiber line x1
Charging line x1
3.5mm audio line x1
3. Product overview
A, LED indicator light
B, AUX 3.5MM audio interface (audio source input/output)
C, Fiber input interface (SPDIF IN) IN TX mode
D, Fiber output interface (SPDIF OUT) in RX mode
E, Micro USB charging interface.
F, Multi-function button
G, RX/TX selecting switch (RX: receiving mode TX: launching mode)
H, AUX/SPDIF audio interface switch (AUX: 3.5mm audio interface SPDIF: fiber interface)
Definition of LED indicator light:
Basic operation function:
This product has installed rechargeable battery internally which can be used for a long time. I f res light is flashing in normal use, indicating that it is in low power alarm mode and needs to be charged. (it is recommended to recharge the batteries before using them for the first time)
A,Insert one end of the Micro USB charging cable into the charging port of the product, and the other end is connected to the outlet of standard USB 5V power supply(such as the phone charger and computer USB interface).
B,The charging time is about 3 hours.
C, The red light is bright for a long time while charging, and the red light will go out after charging.
Note: ① When the battery’s electricity is too low or the quality of the charging power is poor, there may be an electric current interference noise in the charging usage.
②Frequent charging will affect the service life of the battery.
③Please try not to store the product in low electricity, and the low electricity to store for a long time may lead to no power supply for automatic battery protection.
1) RX receiving mode:
This product is in the receiving mode, which can connect the bluetooth music on the mobile phone, computer and PAD, and transfer music through the bluetooth receiving function of the product to audio and other equipment with the AUX/SPDIF audio input interface.
A,In the state of shutdown, the RX/TX switch on the side of the device is placed on the “RX” end, and conduct the long press button 3S to switch on. (Note: the switch must be put into the “RX” end and then switch on. While switching mode, it must be executed when it is switched off. No switch on with charge!!! )
B, Double-click the multifunctional button, and the device enters the state that waits bluetooth to conduct pairing connection (red and blue light flashing alternately).
C, Insert the 3.5 MM audio cable to the interface of device AUX , at the same time the AUX/SPDIF audio interface switch of equipment should be placed in the “AUX” side, the other end of audio line is inserted into the input interface of the family’s audio equipment. (if you use SPDIF fiber interface, please insert the fiber line to interface of SPDIF OUT RX, at the same time the equipment side AUX/SPDIF audio interface switch is placed in the “SPDIF” side, the other end of the fiber line is inserted into the input interface of family’s audio equipment )
D, Turn on the bluetooth function of the mobile phone. The phone will automatically search the bluetooth device and select and connect the device “bt-b19” in the bluetooth list.
E, After the successful connection, you can use this device to enjoy music! (Note: after the successful connection is successful, the transmission plays music CODEC mode, blue LED light: aptx HD flashes 4 times every 5 seconds, aptx LL flashes 3 times every 5 seconds, aptx flashes 2 times every 5 seconds, SBC flashes 1 time every 5 seconds，AAC flashes 5 time every 5 seconds)
2) TX launching mode:
This product is in launching mode, which can be used in conjunction with TV, and can be transmitted wirelessly to bluetooth equipment (bluetooth headset)or bluetooth speaker.
A, Turn on the bluetooth speaker or bluetooth headset and place it in the waiting mode.
B, In the state of shutdown, switch the RX/TX switch to the “TX” end, and press the device button 3S for a long time. (Note: the switch must be put into the “RX” end and then switch on. While switching mode, it must be executed when it is switched off. No switch on with charge!!! )
C, Double-click the multifunctional button, and the device enters the search bluetooth device (bluetooth headset or speaker) state (the blue indicator lights up and flashes twice a second).
D, Insert the 3.5 MM audio cable to the interface of device AUX , at the same time the AUX/SPDIF audio interface switch of equipment side is placed in the “AUX” side, the other end of the audio line is inserted into the audio output interface of mobile phone, tablet, MP3, computers, TV and other equipment (such as: headset output interface of equipment).
(if your TV or other audio devices with SPDIF audio output interface, please insert the fiber line to the fiber output interface of audio source device, the other end of fiber line is inserted into the device SPDIF IN TX interface, at the same time, switch of the equipment side AUX/SPDIF audio interface is placed on the “SPDIF” side)
E, The blue indicator of the device flashes twice a second, search for the status of the bluetooth device (bluetooth headset or speaker). Please connect this product and bluetooth device (such as bluetooth headset) to 1M.
F, Your bluetooth speaker or headset can hear the sound after the product pairing is successful. (Note: After the successful connection is successful, the transmission plays music CODEC mode, blue LED light: aptx HD flashes 4 times every 5 seconds, aptx LL flashes 3 times every 5 seconds, aptx flashes 2 times every 5 seconds, SBC flashes 1 time every 5 seconds)
Note: ①Different bluetooth devices (such as bluetooth headsets) have different time to search for connections due to differences in protocol.
②In TX mode, the blue light on the device flashes twice a second to search for bluetooth devices (bluetooth headset or speaker).
③While connecting, APTX CODEC is preferred.
④It is suggested that the bluetooth speaker or bluetooth headset should be turned on and placed in a matching state, and then the device can be opened to improve the connection speed.
1operating 2 units of TX launching mode:
A, Refer to the above connection steps to connect to A bluetooth headset (bluetooth headset or speaker).
B, After successful connection of A bluetooth device (bluetooth headset or speaker), please turn off the bluetooth device (bluetooth headset or speaker).
C, Turn on the B bluetooth headset (bluetooth headset or speaker) and place it in a waiting match state.
D, Double-click the multifunctional button，the blue light on the device flashes twice a second, and it starts searching for B’s bluetooth headset (bluetooth headset or speaker), and then automatically connects to the bluetooth device B.
E, After B is connected successfully, please again put A under the state that matches back, after 10 to 20 s bluetooth (bluetooth headset or speaker) of A and B will sound at the same time.
Note: ①if you cannot connect to A and B bluetooth devices (bluetooth headset or speaker) at the same time, you can restart the next transmitter device.
②Due to different plan and protocol of bluetooth (bluetooth headset or speaker),1operating 2 units of launching mode may appear unsuccessful and without sound, and you can try out a bluetooth device.
③When the device launches 1 function, it will automatically switch to SBC CODEC.
When you encounter the following problems, you can try the following methods to solve. If there are still problems after processing, please contact the dealer and do not start the repair on your own, so as not to cause unnecessary trouble!
The adapter does not work properly ?
1) please insert the charger into the connection to check if the battery has electricity.
2) please turn off the power supply and check to see if it can wake up the work.
3) If the device can not be found on the mobile phone. Please check whether the device is waiting for the matched connection status in RX mode, and can refer to the method used in RX mode in the above functional operation.
4) If bluetooth (bluetooth headset or speaker) in TX mode cannot be found , please check whether the device is in search bluetooth device status in TX mode , refer to the above function that the using method of bluetooth device in TX mode.
5) The working mode and status of the equipment can be determined according to the device side mode switch and LED light.
6) There is no sound on the connection, please check whether the AUX/SPDIF audio interface switch on the device corresponds to the audio interface.
7) If you can not connect to bluetooth device (such as bluetooth headset), you can close the bluetooth receiver to some distance, or double-click the button to search again.
8) Due to different bluetooth receiver chip schemes and transmission protocols, there may be problems that cannot be matched, and we are continuously trying to optimize!
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Letike 2-in-1 Bluetooth adapter with transmitter and receiver function is the only wireless audio solution you need. You can transfer movies, TV, games, or music to your Bluetooth headset and also receive audio from your mobile device or tablet through traditional wired speakers or car radios. With the HiGoing Wireless Audio Adapter, almost any device can be transformed into a wireless sound experience. Stop the hassle of uncomfortable cables and cable clutter with our wireless Bluetooth transceiver. Uninterrupted sound & low latency Is not it frustrating to watch a movie or a basketball game with the sound lagging behind the picture? This Bluetooth transmitter allows you to instantly stream audio of superior sound quality and precision. With support for aptX HD & aptX Low Latency, you can enjoy your movie or game as if you were there in person
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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