BT01 Retro Bluetooth Wireless Mini Speaker Portable Radio Support TF Card(Blue) Filter-Audio Signal Switcher mobile hard disk and other

mobile hard disk and other peripherals to improve office efficiency

Supported standards: IEEE 802

which is beautiful and durable

High quality USB Charger (U2) IC Chip for iPhone 6s Plus & 6s

play or pause music

BT01 Retro Bluetooth Wireless Mini Speaker Portable Radio Support TF Card(Blue) Filter-Audio Signal Switcher mobile hard disk and other1. Bluetooth version: 4. 1 2. Play format: MP3, WMA, WAV 3. Support format: TF card 4. Charging input: USB DC 5V 1 2A 5. Battery capacity: 1200 mA 6. Frequency response range: 100Hz 20KHz 7. Output power: 5W 8. Charging time: about 2 3h 9. Play time: about 6h 10. Expansion storage: 32GB 11. Effective distance: about 10 meters without barriers 12. LED indicator description: blue light flashes (to be connected), blue light is on (connected), red light