对装请移步：

https://detail.1688.com/offer/719398198305.html

箱规：

46 x 39 x 26cm

10kg

100PCS

彩盒：

13 x 9 x 4cm

105g

Features:

1.Max sound output:118±4dB

2.Sound gain: ≥32±2dB

3.Total harmonic wave distortion: ≤7%

4.Frequency range:300-3800MHz

5.Input Noise: ≤32dB

6.Voltage: d.c.3.7V

7.Current: ≤2mA

8. Full charging about 3 hours

9. Normal working about 45 hours

List:

1 x Host

1 x USB charging cable

5 x Earplugs

1 x Brush

1 x English manual

1 x Shockproof box

1 x Adapter