Pay using cryptocurrencies for these Bone Conduction Headphones
For Helmets: F808
Open Ear Headphone:R9 Bone
High Quality Bone Conduction Wireless Headphones Bluetooth Earphone with Microphone Gaming Headset Sport Outdoor Hands free Model GMMC-AS1+ Open ear Solo Wireless Earphone Name Bone Conduction Earphone Wireless Bluetooth Headphone Style Open Ear Earphone With Microphone.
Working Time: 6h
Charging Time: 1.5h
Battery Capacity: 230mAh
Color: Black, Red, Green, Gray
1. Open-ear wireless sport headphones.
2.Dual listening Bluetooth earphone.
3.Long battery life.
4. Lightweight and stereo sound with mic headset.