Swissten Sport Wireless Bluetooth 4.1 Earphones / A2DP / AVRCP / HSP / HFP / Black

BLUETOOTH AIRBUDS SWISSTEN FC-2Specification:Dimensions: 690 x 12.5 x 30 mmUnit Weight:  21gBattery: Built-in 90 mAh Li-polymer    Music Time: 6 hoursCharging port: micro USBCharging time: 2 hoursMagnetic automatic Switch: SupportMulti-point function: Support two smartphonesVoice prompt function: SupportIncoming call number report: SupportBluetooth Version: 4.1Chipset: CSR8640Profile: A2DP, AVRCP, HSP, HF