Open Ear Headphones, Bluetooth Headphones 5.3 Sports with Smart Digital Display

$ 31.68

Brand: Unbranded Features: Waterproof, noise reduction, long battery life, call function, voice control, music support, sleep mode, digital display screen, low latency for e-sports Model: iphon Country/Region of Manufacture: China Number of Earpieces: Double Color: Black Type: Ear-Cup (Over the Ear) Connectivity: Bluetooth

Description

Transmission range 15 meters Function: Waterproof, noise reduction, long battery life, call function, voice control, music support, sleep mode, digital display screen, low latency for e-sports Bluetooth protocol 5.3 How to use Ear hook Whether it is single or double ear bilateral stereo Type BX-28-JL Is it patent source ? Mold type private mold