Specifications: 1. Model: B1 2. Design: Cool,Portable,Stylish,Fun 3. Interface: USB2.0,Microphone,Micro USB,3.5mm Audio,Power Charge Port,TF Card Slot 4. Audio Source: TF/Micro SD Card,Electronic Products with 3.5mm Plug,U-disk,Electronic Products with USB port,Bluetooth Enabled Devices 5. Functions: Stereo,AUX Function 6. Material: Plastic 7. Color: Black 8. Compatible with: Tablet PC,MP4,MP3,PC,Mobile phone,iPod,iPhone,Laptop,TF/Micro SD Card 9. Supports: FM,Bluetooth,Microphone,Hands-free Calls,Volume Control,TF Card Music Playing,Loudspeaker 10. Connection: Wireless 11. Bluetooth version: V2.1+EDR 12. Audio File Format: WMA,MP3,WAV,FLAC,APE 13. Transmission Distance: W/O obstacles ≥10m 14. Driver unit: 52mm 15. Power Output: 3.5W x 2 16. Freq: 80HZ-18KHz 17. S/N: No less than 90dB 18. Distortion: ≤ 0.3% 19. Charging Voltage: DC5V / 1A 20. Working Voltage: 3.5V - 4.2V 21. Charging time: 2 - 3 hours 22. Lasting Time: 2 - 4 hours 23. Battery Capacity: 2000mAh 24. Package weight: 0.688 kg Package includes: 1 x Bluetooth Speaker 1 x USB Charger cable 1 x Audio Line 1 x User Manual Intsun company never sold these items to other vendors, be careful! Our products have been well tested, examined and packaged before sending off, but we cannot 100% guarantee the items remain undamaged when delivered to you. Any problem please feel free to contact us first so that we can supply the best service for you.
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