H21 Air Conduction Earphone bluetooth V5.3 Low Latency Stereo 180mAh LED Battery Display IPX5 Waterproof Outdoor Sports Earhooks Headset

Features:
Air Conduction Technology
Using advanced bone conduction technology to transmit audio to your inner ear through cheekbone vibration.

bluetooth V5.3 Chip Sound Enhanced
The powerful bluetooth V5.3 technology brings faster wireless pairing and higher-quality music.

180mAh Long battery Life
Adopts the fast charge mode and enjoys music for up to 10 hours.

IPX5 Waterproof and Sweatproof
Allows you to enjoy your favorite songs in a low-pressure water stream from any angle.

Ear hook Stable Design
More comfortable to wear stable and not easy to drop.

Specifications:
Color Black
Material ABS
IP Level IPX5 Waterproof
Wearing Type Ear hook
bluetooth bluetooth Chip V5.3
Transmitting Distance 10m
Battery & Charging
Battery Capacity 180mAh
Call Time 3-4h
Music Time 4-5h
Standby Time 7 days
Charging Time 2h
Other Features
Microphone Yes
LED Battery Display Yes
Size & Weight
Product Weight 0.0210kg
Package Weight 0.2000kg

Package List
Earphone*1
User Guide*1
USB Charging Cable*1