Rio Tinto BT20 is suitable for iPhone Android Bluetooth 5.2 hanging neck in-ear wireless stereo running sports headset

Name: Rio Tinto BT20 Neck Bluetooth Headset

Bluetooth version: 5.2

Transmission range: 10 meters

Endurance: about 6-8H

Standby time: about 80 days

Input: 5V/1A
Product features: hanging neck design, suitable for running sports, light to wear, long-term wear without pain, not easy to fall off, dust-proof and sweat-proof, 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, shocking hearing, comfortable semi-in-ear design, long-term wearing without pain!