1. Bluetooth version: 5.0
2. Play format: MP3, WMA, WAV
3. Function: TWS dual connection, Bluetooth connection, FM radio, TF card
4. Charging input: USB DC 5V/1-2A
5. Battery capacity: 1200 mA
6. Frequency response range: 20Hz-180KHz
7. Output power: 5W
8. Signal to noise ratio: 60dB
9. Play time: about 6h
10. Expansion storage: 32GB
11. Effective distance: about 10 meters without barriers
12. Speaker size: 40mm
13. Packing list: audio x1, manual x1, charging cable x1
14. Shell material: plastic
15. Appearance size: about 15.5x9.5cm
16. Weight: about 290 grams

Features:
1. Unique shape, small body shape, light and portable
2. 360 degree surround sound, HIFI sound effect
3. Sound that can be used as ornaments, beautiful and delicate
4. 5.0 Bluetooth chip, fast transmission, low power consumption, effective transmission of about 10 meters without barriers, wide and stable signal, energy saving and durable, compatible with multiple devices
5. Built-in high-capacity durable polymer battery, long-lasting battery life, easy to use
6. Function button operation, simple and convenient