Wireless bluetooth headset binaural mini stealth small

Model: S19
Function: call function
Headphone material: plastic
Channel: 2
Bluetooth version: 5..0

Color classification: exclusive version of the color [smart touch + can charge the phone + LED three true electric display] exclusive version of the charm red [smart touch + can charge the phone + LED three true electric display] exclusive version skin-friendly [Smart touch + can charge mobile phones + LED three true electric display] Premium version of Hao white [smart touch + can charge mobile phones + LED three true electric display] [healthy and painless + can charge mobile phones + Transparent black technology] Charm red [healthy painless + can charge mobile phones + transparent black technology] skin-friendly [healthy really painless + can charge mobile phones + transparent black technology] Hao Bai [healthy painless + can Charge the phone + transparent black technology]