Description:

- Place of Origin: Guangdong China (Mainland)
- Connectors: 2.5mm
- Style: Ear Hook
- Communication: Wireless
- Function: Noise Cancelling
- Use: Other

- Package Size: 15*12*10(cm)
- Package Weight: 250(g)

 

 

 

 

 

 

 

 

 

 

 

Main features:
1. Noise, good sound quality;
2. Automatic placement machine processing, non-interrupting welding, and better reliability. Internal circuit boards more tidy and beautiful.
3. Power of big, 1.5V when 1600HZ 55dB gain can reach about domestic machine than other high-5-8dB.

Specifications:

Maximum saturation sound pressure: 129dB ± 4dB
Full of sound gain: 50dB ± 5dB
Harmonic distortion: ≤ 5%
Frequency response: 450 ~ 3500 hz
Equivalent Input Noise: ≤ 30 dB
Standard battery: AG13 button cell battery or A675
Operating voltage: D.C. 1.5V
Working Current: ≤ 4 mA
Product Size: 5.3x4.4x1.0 cm
Net weight: 9 g