Wireless Bluetooth Subwoofer Stereo Speaker

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