"Bluetooth Stereo Soundbar. Perfect gift idea Connect to your smartphone or tablet and use it as your speaker or even for handsfree call. 1. Wireless Bluetooth Portal Stereo Speaker Soundbar 2. Compatible with: MP3,TF/Micro SD Card 3. Supports: Bluetooth,Hands-free Calls, Loudspeaker, Microphone,Volume Control 4. Functions: AUX Function, Noise Cancelling, Resonance, Songs Track, Stereo 5. Connection: Bluetooth 6 Interface: 3.5mm Audio ,Micro USB, Microphone, Power Charge Port, TF Card Slot 7. Audio Source: Bluetooth Enabled Devices, Electronic Products with 3.5mm Plug Products with USB port,TF/Micro SD Card 8. Material: ABS 9. Bluetooth version: V3.0 10. TF Card Extension: 32G to the Max.(Not Included) 11. Transmission Distance: W/O obstacles 10m 12. Speaker Impedance: 4 ohm 13. Power Output: 5W x 2 14. Standby time: 8 hours 15. Freq: 100Hz-18kHz 16. S/N: 75dB 17. Power Source: Battery 18. Charging Voltage: 5V 19. Working Voltage: 3.7V 20. Charging time: 4 to 5 hours 20. Usage Time: Up to 7hours 22. Battery Capacity: 2000 mAh 23. Battery Type: Lithium ion battery 24. Battery Voltage: 3.7V 25. Package weight: 0.779 kg 26. Product size Approx: (L x W x H):15.70 x 2.17 x 2.17 inches Package Contents: 1 x Onetify Portable Wireless Sound Bar Stereo Subwoofer Speaker 1 x USB charge Cable 1 x Audio data cable 1 x Bilingual User Manual"