The pair of headphones are auto pairing, noise reduction and touch control. IPX7 waterproof, the pair of headphones are suitable for sports wearing.

Features:
Single earphone weight only 4.2g, half-in-ear design, no pressing sense.
Built-in large capacity lithium battery of the charge box, long battery life.
CVC8.0 noise reduction technology, HiFi loseless sound quality, 9D stereo sound effect.
BT5.1 chip, quick transmission speed and better signal stability, low power consumption.
Touch control of music, call, volume and voice assistant.
IPX7 waterproof and sweatproof, applied for various indoor and outdoor scenes.

Specifications:
Model: BQC-01
Material: Plastic
Color: Black
BT Version: BT5.1
Headset Speaker: f10mm
Transmission Distance: >10m
Call/Play Time: 3-4h
Headphones Charge Time: 40min
Battery Capacity:
Earphone: 40mAh
Charge Box: 260mAh
Package Weight: 70g / 2.47ounces
Package Size: 120 * 78 * 35mm / 4.72 * 3.07 * 1.38in

Packing List:
1 * Pair of Headphones
1 * Charge Box
1 * USB Cable
1 * User Manual