V5.4 Wireless In-Ear Ultra-Long Battery Life Digital Display Noise Reduction Single-Ear Pull-Wire Collar Clip Earphones HEP

Transmission range: 10 meters

Function: Waterproof, noise reduction, long battery life, call function, voice control, music support, digital display screen

Bluetooth Protocol: 5.4

Single or double ear?: One-sided hands-free

type: 5.4 Ultra-long battery life version

Mold Type: Private Model

Chip Type: Jerry

Battery life: More than 8 hours (hours)

style: Simple style

Property 1: K75 Business Headset

Waterproof: Life waterproof

Property 3: Private model bluetooth headset

Property 2: Clip-on noise-cancelling headphones

Material: PC+ABS