Feature:
1. Focus, professional, Be careful about every detail on the space, ability is in so cabinet size, achieve the optimal balance of sound quality and sound cavity, bring purer, full, hongliang timbre.
2. Delicate, more than one side, stainless steel materials with etching process, the difficulty and cost is higher than several letter, only for the delicate side.
3. Featured super bass give you high fidelity music enjoyment
4. Big power with small volume, redefine the super bass concept.
5. Dual-frequency deconding, support TF card,plug-and-play

Specifications:
1. Bluetooth distance: 10 meters
2. Speaker size: 40mm
3. Speaker power: 3W
4. Frequency range: 100-18KHz
5. Distortion: THD<10%
6. Signal-to-noise ratio: ≥85dB
7. Battery capacity: 3.7V 400mAh
8. Working hours: 4 hours
9. Charging time: 2 hours
10. Product size: D34xD34xH41.1mm
11. Net weight: 90g
12. Gross weight: 120g

Packing list:
Speaker x 1
Charging cable x 1
User manual x 1