SPECIFICATIONS

Bluetooth protocol: 5.4

Brand Name: NoEnName_Null

Hign-concerned Chemical: None

How to use: In-ear

Mold type: private model

Origin: Mainland China

Type: Hand Tool Parts

color: White, Black

function: Waterproof, noise reduction, breathing light, long battery life, call

material: PC+ABS

style: Creative Design

transmission range: 15 meters