BT313 Bluetooth Headphone Wireless Headset Magnetic Neckband Sport Bluetooth Earphone With Mic For

100% brand newDaono Bluetooth Headphone Wireless Headset Magnetic Neckband Sport Bluetooth Earphone with Mic for phone iphone xiaomi Features Specially designed with an in-ear style that gives you ultimate comfort and fit. Stylish design and advanced technology, you will be cool and stylish once wearing it. CVC 6.0 Noise reduction, clear talk while liberating your hands, keeping maximum comfort while looking good. Bluetooth chip and Bluetooth version: 4.1 Play music, music up and down music switch. Volume adjustment Call voice number function. The last redial. IOS system shows the power. Specifications: Bluetooth Protocol: A2DP AVRCP HFP HSP Battery: 3.7V 60mAh charging power: 5V / 80mAh Sensitivity: 103db +/- 3dB Impedance: 16Mw Transmission distance: accessibility 10m Frequency: 2.4GHZ talk time: about 4 hours songs time: about 5 hours standby time: about 96 hours Product Weight: 14g Package Content: 1x Bluetooth Headphones 1x USB charge cable 1x User manual