Bluetooth Headset Long Battery Life Open Non-in-ear Noise Reduction Sports Ear-mounted Ows Private Mode

Color: skin tone, white, black Bluetooth protocol: 5.4 Transmission range: 10 meters Chip type: Zhongke Lanxun Waterproof performance: IPX4 Whether single ears: bilateral stereo Battery life: 4-8 hours Functions: noise reduction, long battery life, voice control, music support, digital display screen Material: ABS Usage: Hanging ear type Mold Type: Private Mold Style: Sports style