1. Brand new and high quality 
2. The max call distance up to 1200m. 
3. 6 users connection, 1 host can choose one of 5 auxiliaries to full duplex talking. 
4. AUX audio input, compatible with walkie talkies 
5. The easy-to access and intuitive button operations make motorcycle Bluetooth headset a perfect companion for motorcycle riders and keep riders safe when riding. 
6. Up to 300 hours standby time. 
7. Up to 12 hours talk time. 
8. This is Bluetooth stereo headset, widely used for motorcycle helmets, bike users. 
9. Supports A2DP and AVRCP. 
10. Battery: 530mAh.