Rio Tinto BT22 displays large power binaural long battery life Bluetooth wireless neck hanging sports music headphones manufacturer

Name: Rio Tinto BT22 hanging neck Bluetooth headset

Bluetooth version: 5.2

Transmission range: 10 meters

Battery life: about 6-8H

Standby time: about 80 days

Input: 5V/1A
Product Features: Hanging neck design, suitable for running, light to wear, no swelling and pain when worn for a long time, not easy to fall off when thrown wildly, dustproof and sweatproof, Bluetooth 5.2 version, faster transmission, wide compatibility, lower power consumption, long battery life About 6-8 hours, customized professional drive unit, high-fidelity sound quality experience, left and right stereo sound, shocking hearing, comfortable semi-in-ear design, no pain when worn for a long time!