The pair of earphones are BT5.1 chip, auto pairing and one key operation. It brings you HiFi sound and high-definition communication, IPX7 waterproof for sports wear.

Features:
Magnetic induction charge box, with three-screen digital display, can charge for mobile phone.
One key operation to control calls, music, volume and voice assistant.
IPX7 waterproof and sweatproof, not afraid of sweat during exercise.
BT5.1 chip, long transmission distance, high anti-interference ability, low power consumption.
Ergonomic design to fit the ear cannal, single and binaural freely switch.
HiFi high fidelity sound quality, dynamic unit design, giving you well listening experience.

Specifications:
Material: ABS
Color: Black
BT Version: BT5.1
Headphone Speaker: 8mm
Transmission Distance: >10m
Talk Time: 4h
Play Time: 4h
Charge Time: 1-2h
Battery Capacity:
Earphones: 50mAh
Charge Box: 2000mAh
Package Weight: 110g / 3.88ounces
Package Size: 100 * 83 * 40mm / 3.94 * 3.27 * 1.57in

Packing List:
2 * BT Earphones
4 * Ear Caps
1 * Charge Box
1 * USB Cable
1 * User Manual