BT01 Retro Bluetooth Wireless Mini Speaker Portable Radio Support TF Card(Black)

1. Bluetooth version: 4.12. Play format: MP3, WMA, WAV3. Support format: TF card4. Charging input: USB DC 5V/1-2A5. Battery capacity: 1200 mA6. Frequency response range: 100Hz-20KHz7. Output power: 5W8. Charging time: about 2-3h9. Play time: about 6h10. Expansion storage: 32GB11. Effective distance: about 10 meters without barriers12. LED indicator description: blue light flashes (to be connected), blue light is on (connected), red light (charging)13. Packing list: speaker x1, manual x1, charging cable x114. Shell material: plastic15. Appearance size: about 9.5x7x6cm16. Weight: about 170 gramsFeatures:1. Unique shape, small body shape, light and portable2. After connecting with the mobile phone's Bluetooth, the speaker can be answered hands-free on the speaker when the call comes no matter in any playback mode3. Support TF card within 32G, plug and play4. 4.1 Bluetooth chip, fast transmission, low power consumption, effective transmission of about 10 meters