Long Range Bluetooth 5.0 Transmitter Receiver 2 in1 Audio Adapter Low Latency aptX HD Optical RCA AUX 3.5mm TV
receive working current
Max Charging current:300MA
charge methods:Micro USB 5V/0.5A
Output connection:3.5MM stereo audio port
Input connection:3.5MM stereo audio port
Compatibility:all Bluetooth audio devices
1. Q: What profiles does it usually support ?
A: It support HFP,HSP,A2DP,AVRCP,and SPP profiles .
2. Q: How many phone it can connect at same time ?
A:2 phones can working at same time .
3. Q: Does your device have the over charge protection .
A: Sure it does .
4. Q: How do you power the device .
A: We integrated a battery inside the device .
5. Q: What kind of Battery you were using inside the device ?
A: It was using Lithium-mode battery .
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