The pair of earphones are auto pairing, touch control and noise reduction. IPX5-6 waterproof, it is suitable for sports and outdoor wearing.

Features:
Mini and lightweight, comfortable to wear, not easy to fall off.
Digital display of charge box, avoid the embarrassment of no electricity.
One-key touch control of song, call, volume and voice assistant.
Auto pairing, master-slave freely switch.
9D surround sound effect, high-definition call.
IPX5-6 waterproof and sweatproof, not afraid of rain and sweat.

Specifications:
Material: ABS
Color: Black
BT Version: BT5.0
Transmission Distance: 25m
Call Time: 5-7h
Play Time: 5-6h
Charge Time: 1-2h
Battery Capacity: 
   Earphone: 50mAh
   Charge Box: 400mAh
Item Size: 
   Earphone: 22 * 15mm / 0.87 * 0.59in
   Charge Box: 62 * 53 * 35mm / 2.44 * 2.09 * 1.38in
Package Weight: 200g / 7.05ounce
Package Size: 102 * 102 * 37mm / 4.02 * 4.02 * 1.46in

Packing List:
1 * Pair of Headphones
1 * Charge Box
1 * USB Cable
2 * Pairs of Spare Earbuds
1 * User Manual