Features

1. ANC function to -25dB

2. wireless and neckband for sport

3. inear design and deep bass

Specification

Bluetooth version: V5.1 RTL8773BFR

Bluetooth range: 10m

Speaker type: Φ10mm

Impedance: 32Ω

Battery: DC5V 160mAh 

Playing time: 12 hours 

Charge time: 2 hours