REMAX RB-S16 Wireless Neck-mounted Sports V4.2 Bluetooth Earphone (Blue)

1. Hanging neck type, comfortable to wear. 2. Wireless connection, Bluetooth V4.2, 10m effective transmission distance. 3. IPX4 waterproof. 4. Magnetic design, for easy storage. 5. Built-in 130mAh battery 6. Charging time: >2h 7. Talking time: 4-6h 8. Standby time: 185h 9. Support protocol: A2DP v1.3/AVRCP v1.5/HFP v1.7/AVCTP v1.2/AVDTP v1.3 10. Weight: 40g