Oneder V12 Mini Wireless Bluetooth Speaker with Lanyard, Support Hands-free(Gold)

1. Bluetooth speaker, mic inside, hands-free function 2. Rechargeable li-ion battery; charging port: Micro USB 3. Play time: 2-4 hours 4. Bluetooth distance: 10M 5. Bluetooth version: 4.2 6. Speaker: 3W, resistance: 4ohms 7. Frequency response: 100Hz-16KHz 8. Distortion: THD<10%, S/N>=60DB 10. Battery: 3.7V/500mAh 11. Product size: 60*30mm 12. Product weight: 87g