Bluetooth 5.0 Transmitter Receiver for TV BTMAGIC AptX Low Latency Wireless Audio Adapter for Home Stereo Speakers PC Headphones (3.5mm AUX, RCA,Optical, USB), Dual Link

Bluetooth Name?BT4863B Bluetooth Chip: CSR8675, Bluetooth V5.0 Battery Capacity: 450mAH Working Time: RX>15H, TX average>17H Charging Time: about 2H Input Voltage/Current: DC 5V Working Range: about 33ft (10 meters, straight-line transmission without occlusion) Input / Output Connection: SPDIF, 3.5MM stereo audio jack Supporting Agreement: A2DP, AVRCP, SBC, AAC, Fast Stream, APTX, APTX Low Latency, APTX-HD ( Indicator light identifies the audio decoding mode ) Product Size: 2.55(L) * 2.55(W) * 0.62(H) inch The Package includes: 1* Bluetooth 5.0 Transmitter Receiver, 1* Digital Optical Cable, 1* 3.5 mm AUX Cable, 1* RCA Audio Cable, 1*3.5 mm Connector, 1*Charge Cable, 1* Instruction Manual Digital OPTICAL (TOSLINK) for a dedicated audio channel?please change your TV / DVD audio settings to PCM format? RCA Cable for TV and home stereo systems AUX Cable for the general audio port 3.5mm Connector for the car stereo system Precautions: (1) The working voltage of the product is in the range of 3.3-4.2V; it is forbidden to input too high or too low voltage to avoid abnormal operation of the equipment or product damage; In the low voltage or unused state for a long time, the device should be charged in time to prevent the product from working properly or damage the battery. (2) Because the wireless signal of Bluetooth will be blocked and absorbed by surrounding objects, it should be placed in the barrier-free position as much as possible, so that you can enjoy better music.