Hot point :

1. Noise Canceling; 6D Stereo surround Sound

2. Bluetooth-comaptible version: 5.0 or below

3. Connection distance: 10 meters

4. LED display function; you can directly understand the power and charging situation

5. Bluetooth-comaptible V5.0; support automatic pairing and most Bluetooth-compatible devices

6. 3500mAh charging box; can also charge headphones and mobile phone

7. IPX5 waterproof; no need to worry about water and sweat

8. Ultra-mini body for a comfortable wearing experience

9. Function: HIFI sound quality. Volume adjustment; emergency mobile power; binaural calls;

Automatic interconnection; memory matching; intelligent noise reduction

Support smart phone: Bluetooth-compatible 4.0 above smart phone

Bluetooth-compatible version: 5.0
Support Agreement: Support HFP 1.7;  HSP 1.2;  A2DP 1;  AVRCP1.6;  SPP 1.2 and PBAP 1.0
Bluetooth-compatible distance: about 10m/32.81ft.
Waterproof: IPX7 waterproof; can not showering or swimming
Talk time: about 3-4H (full power single use)
Listening to the song time: about 3-H (full power single use)
Battery type: 3.7V; 50mAH lithium ion polymer battery
Charging time: about 1H
Charging battery capacity: 3300mAh
Weight: 150 g headphones 4 g