Girl Heart Retro Cartoon Mini Wireless Bluetooth Speaker Support FM & TF Card(Pink)

1. Bluetooth version: 5.02. Play format: MP3, WMA, WAV3. Function: TWS dual connection, Bluetooth connection, FM radio, plug-in card4. Charging input: USB DC 5V/1-2A5. Battery capacity: 3.7V 1200 mA6. Frequency response range: 20Hz-18KHz7. Output power: 5W8. Signal to noise ratio: 75dB9. Play time: about 4-6h10. Expansion storage: 32GB11. Effective distance: about 10 meters without barriers12. Speaker size: 40mm13. Packing list: audio x1, manual x1, charging cable x114. Shell material: plastic15. Appearance size: about 22.5x9.2x7.5cm16. Weight: about 302 gramsFeatures:1. Unique shape, small body shape, light and portable2. 360-degree surround sound quality, stereo sound3. It can be used as an ornamental sound, hand-painted, beautiful and exquisite4. 5.0 Bluetooth chip, fast transmission, low power consumption, effective transmission of about 10 meters without barriers, wide and stable signal, energy saving and durable5. Built-in high-capacity durable polymer battery, long-lasting battery life, easy to use6. TWS wireless interconnection technology, double stereo sound effect, supports two speakers wirelessly connected in series, and can play the same song at the same time7. Equipped with multi-function buttons, supporting Bluetooth/call/music/volume control