Features:
1. Two 52mm large-diameter strong magnetic units, 360-degree surround sound range
2. Bass-assisted low-frequency sound is more solid, full-range surround sound
3. Adopt 2 speakers + 2 bass sound guide hole design, realize 4 unit sound, 4D surround sound effect
4. Bluetooth 5.0 chip, low latency, stable transmission
5. Painted metal mesh design, good sound quality and dustproof effect, fast ventilation and heat dissipation
6. Widely compatible, more convenient to use
Product parameters:
1. Material: ABS, electronic components
2. Connection method: Bluetooth connection (upgrade version), audio cable, TF card, U disk
3. Interface type: USB
4. Frequency response range: 100HZ-20KHZ
5. Output power: 3W
6. Signal to noise ratio: 70db
7. Bluetooth version (upgrade version): 5.0
8. Built-in battery (upgrade version): 1800mAh lithium battery
9. Operation mode: button, dial control
10. Line length: 1.2 meters
11. Dimensions: 5.8 x 6.2 x 35.1 cm
12. Weight: about 480 grams