XT-11 Magnetic Bluetooth Earphone V4.2

XT11 Bluetooth 4.2 Stereo Earphone Built-in magnets let you attach the two headphones together when not using, and wear like a necklace around your neck, a convenient way to carry around when you don't need them. XT11 Bluetooth 4.2 Stereo Earphone design to specifically fit the contours of your ears, and a 10-meter working distance, our sport headphones will let you enjoy music when running, gym, sports & exercise and other activities. Bluetooth 4.2 technology, easy and fast pairing with smartphones, tablets and other Bluetooth enabled music devices and providing high quality stereo sound for compatible devices. Compatible with 99% mobile phone, tablet, Bluetooth-enabled laptop and other digital devices on the market. Specification: Bluetooth chip and Bluetooth version: Jerry 6907 chip 4.2 Bluetooth protocol: A2DP AVRCP HFP HSP Battery: 3.7V 60mAh Charging power: 5V/80mAh Sensitivity: 103db +/- 3dB Impedance: 32Mw Transmission distance: 10m barrier-free Frequency: 2.4GHZ Talk time: