In the upper button, click control play and pause, double-click to switch to the next song, and long press to control play and pause. It can play for 3 hours, talk for 8 hours, and standby for 72 hours. Waterproof and sweatproof.

Product packaging Picture:, the paper box packaging of foreign orders is available, the price is the same, which packaging is required leave message after placing the order or Wangwang contact instructions

1. Listen to music, answer calls, voice and other functions.

Bluetooth version: V4.1 + EDR
2. Transmission power: Class2
3. Wireless frequency: 2.4-2.48GHz
4. Transmission distance: 10 meters
5. Charging time: 1 hour (charging voltage 3.7V)

6. Talk/listen to music Time: 2 hours (standby 120 hours)

7. Call echo and noise cancellation

8. Support high quality music stereo playback
9. Applicable models are applicable to all mobile phones with Bluetooth function