1. Bluetooth version: V5.0 2. Transmission distance: 8-10 meters 3. Music playback time: 5-8 hours 4. Charging time: 2 hours 5. Standby time: 240 hours 6. Supported file formats: A2DP, AVRCP, HSP and HF 7. Battery material: 18650 8. Battery: 3.7V 1200mA 9.Signal to noise ratio: ± 80db 10. Frequency response: 20HZ-20KHZ 11. Charging voltage: DC 5V 12. Charging socket: micro 5pin V8 13. Speaker power: 5W 14. Weight: 250 grams 15.Support TF card audio input 16.Support 3.5mm audio input 17. With radio function 18. Volume: 222*100*90mm What is Included 1 x Bluetooth Speaker 1 x Aux Cable 1 x Charge Cable 1 x User Manual