Foldable Bluetooth Headset Phone Accessory continuous heart rate and sleep

continuous heart rate and sleep quality

motor and instruction)

BT version: BT5

durable parts made to play for a lot of times

Weight: 5 Pounds

Foldable Bluetooth Headset Phone Accessory continuous heart rate and sleepHigh fidelity Stereo Sound Quality built in high sensitivity microphone and noise canceling technology(not active noise cancellation), ensure crystal high quality sound no mater you are calling or listening to music. Outstanding Battery Performance The portable designed headphone built with large capacity battery, which provides up to 16 hours of continuous music time and 300 hours of standby with a single charge. Advanced Bluetooth 4. 1+CVC 6. 0