KE22 Folded Noise Reduction Wireless Bluetooth Headphones(Blue)

1. Upgrade Version5.1 Bluetooth ,no delay,efficient and smooth continuous conneciotn2. Rotatable folding microphone,practiocal but not cumbersome3. It can make the brain away from the phone radiation, no longer need to hold the phone to call, the waist is not sore, and also reduce the phone The risk of falling4. Suitable for running, bicycling, sports.5. Support both wireless and wired modes. Used as a wired headphone with an audio cable plugged into your earphone jack. Change from wireless headphones to wired headphones in seconds6. 40MM large moving coil unit,the original sound is close at hand7. BT Version: BT5.1+EDR8. Battery capacity: 360mA9. Standby time: 180hours10. Sensitivity: 108dB11. Frequency response: 20 Hz-20 KHz12. Charging time: 1-2 Hours13. Working time: 3-4hours14. Bluetooth distance: 10M15. Package included:- 1 x Blue tooth headset- 1 x Charging cable- 1 x Audio cable- 1 x Manual