Magnetic in-ear Headset Wireless Stereo Bluetooth 4.2 Music Car Sports Headset Description: Features, lightweight sports headphones. Call function, click answer and long press to reject, click to hang up during the call, double click the last number to play. Support power-on and reconnect function. Support playing music, up and down music, pause, volume increase and decrease. Specifications: Bluetooth Version: 4.2 Support: A2DP, AVCTP, AVDTP, AVRCP, HFP Working Distance Range: 10m Frequency Responce: 20-20KHz Impedance: 16Ω Sensitivity: 94db+-3db Battery: 3.7V / 60mAh (350926) Charge Time: about 2 hours Standby Time: about 100 hours Talking Time: 2.5-3 hours Music Time: 2.5-3 hours (The music volume will affect the time) Charge Port: Micro USB Color: Black, Gold, Blue, Silver (Optional) Cable Length: Approx 67cm Package List: 1 x BT Headset 1 x USB Cable Zelic Deals Magnetic In-ear Headset Wireless Stereo Bluetooth 4.2 Music Car Sports Headset Features, lightweight sports headphones. Call function, click answer and long press to reject, click to hang up during the call, double click the last number to play. Support power-on and reconnect function. Support playing music, up and down music, pause, volume increase and decrease. Specifications: