タイトルまたは説明

1. Bt4.1 HSP, HFP, A2DP, AVRCP, SPP Supported
2. **0m intercom distance between 2 device
3. Suitable for intercoming between rider and passenger
4.press one to answer/hang up/redial call
5. Voice prompt
6. You can call siri whenever you want
7. Can connect with 2 phones or GPS, radio adapter, setting priority available
8. Support stereo music play/pause, forward/backward
9. Support PTT remote control
*0. Use CVC noise cancellation technology
*2. Waterproof
*3. Compatible with various kinds of helmets
*4. Long life lithium battery (**0mA)
*5. 1 year warranty