BT5.0 Auto Pairing Wireless Earphones Sweatproof Sport Headset Stereo Noise Cancellation Audio Headphones Black+Grey

BT5.0 Auto Pairing Wireless Earphones Sweatproof Sport Headset Stereo Noise Cancellation Audio Headphones Black+Grey

This wireless two-ear BT headset allows you to listen for a long time without limit. It is comfortable to wear in the ear and enjoys HIFI sound quality.

Features:
BT5.0 chip, HIFI sound quality.
Take out the headset and the connection will be turned on automatically.
Comfortable to wear, it can be used for a long time without pain. 
Suitable for all kinds of vigorous running and exercise, will not fall.
One-key switch function, convenient to use.
With a large capacity charging bin, it can charge the pair of headphones three times.
Whether mobile phone, computer or player, it is compatible with common BT player in the market.
BT 5.0 chip, stable connection, 10 meters barrier-free connection.
Support IOS system and part of android battery real-time display.

Specifications:
Item type: Earphone
Color: Black+grey, black+red, white+pink, white+golden(optional)
BT protocol: A2DP AVRCP HFP SPP 
BT version: 5.0
BT range: 10M
Conversation time: Approx. 4h
Working voltage: 3.1V-4.2V
Impedance: 32Ω±15%
Resonance frequency: 316Hz±20%
Intelligent degree: 116±3db 
Frequency scope: 20Hz-20KHz 
Charging time: Approx. 1h  
Package weight: 133g/4.69ounces
Package list: 130*80*45mm/5.11*3.14*1.77inches

Note: When using, please first pair the two ear modes. When the pairing is successful, put one of the earphones back into the charging bin, which is the single ear mode.

Package list:
2 * Earphones
1 * Charging box
1 * User manual
4 * Earplugs
1 * USB cable