Parameter 1. Brand: Adin 2. Num B1BT 3. Source categories spot 5. Type Bluetooth Speaker 6. Battery capacity 650mAh 7. Frequency range 2Hz-20KHz 8. The output power 10W 9. SNR 75dB 10. The power supply built-in lithium battery, 3.7V, 650mAh 11. Charging Available: Rechargeable lithium battery, USB cable 12. Playback formats WAV, MP3, WMA, APE, FLC 13. The metal shell material 14. Weight 0.55KG (KG) 15. A sound source: mobile phones, MP3, MP4, tablets, etc. 16. 360 ° HiFi Surround Sound 17. CE, ROHS certification, Health test report Package list 1* ADIN speaker 1* Date cable 1* AUX line 1* Hard Package box