XYHVT Bone Conduction Headphones Wireless Headphone

Specification: Color: green gray red Connection: BK3266 5.0 EDR for Bluetooth Connection distance: about 10m/393.7in Microphone: -42dB Sensitivity: -81dBm Battery capacity: 230mAh polymer battery Playing time: ≥6 hours Standby time: about 360 hours Charging voltage: DC 5V Charging time: about 2 hours Weight: about 27g Material: ABS+PC+ titanium alloy strap Size: about 130*100*49mm/5.12*3.94*1.93in Packing List: Bone Conduction Headphones*1 Charging Cable*1 Manual *1 Notes: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.