Lenovo QT82 Bluetooth 5.0 Earphones Wireless In-Ear Music Stereo Headset IPX5 Sport Headset Touch Control Earphones.

Specifications:

1. The wireless headphones are compatible with almost all of phones, tablets and laptop with Bluetooth function.
2. Touch button to control functions: Volume up/down, receive/decline/hang up phone call, play/pause music, previous/next song, etc..
3. When opening the charging case, the Bluetooth headphones automatically matching.
4. IPX5 grade waterproof design enables the earphones to resist sweat generated during your sport and other water splash.
5. HiFi sound quality allows you to enjoy stereo music.

Specification:
Model: QT82
Bluetooth: V5.0
Earphone Battery: 3.7V, 40mAh
Charging Case Battery: 37V, 400mAh
Charging Case Input: 5V, 500mA
Distance: 10m (open area)
Standby Time: up to 80h
Charging Time: About 6-8h
Playing Time: About 6-8h
Charging Case Size: 50*25*40mm
Color: Black/White