5.3 Neck Bluetooth Headset Super Long Battery Life Noise Reduction Suitable for Apple Android Wireless In-Ear Sports Headset

Color: BT107-2 black with packaging, BT107-2 purple with packaging, BT107-2 blue with packaging Bluetooth protocol: 5.3 Transmission range: 10 meters Chip Type: Jerry Waterproof performance: life waterproof Whether it is single ears: unilateral hands-free Battery life: more than 8 hours Function: waterproof, noise reduction, long battery life, call function, voice control, music support, digital display screen, low latency for e-sports Material: Plastic + Aluminum Alloy Usage: In-ear Mold Type: Private Mold Style: Sports style