hbsugu5 Duet AS3 Wireless Headphone

Description Bone conduction earbuds come with long battery life, Bluetooth chip, lower power consumption, longer battery life and waterproof. Comfortable to wear, does not damage the ears. It has a directional sound field around the speaker using physical environmental diaphragm technology. Features:Bone Conductive Earphones,Color:Black. Material: ABS, PC, titanium alloy band. Size:118x103x55mm/4.65x4.06x2.17inch. Bluetooth:BK3266 V5.0. Communication distance:10m SNR:85dB Battery capacity: 120mAh polymer battery. Working time:5 hours (80% volume) Delivery Standby Time:120 hours Charging voltage:DC5V Charging time:1.5 hours Net Weight:16g Package Includes 1 x Bone Conductor Earbuds 1 x USB Cable 1 x User Manual