Original
By certification 
Model Number: HX-309
Key Specifications/Special Features:
Vox ptt can control the volumeSingle cable from connector to pttSoft ear-hook provides all users convenience and it is not easily dislodgedRevolving ear hook allows use on either right or left ear and adapts for any ear sizeHigh-quality earphone and microphone provide absolute audio claritySpeaker:OD: Φ15mmResistance: 64Ω±15%
Sound pressure level: 89dB±3dB
Rated power: 100mW
Max power: 200mW
Microphone:
- Type: electret microphone
- Sensitivity:-40dB±3dB
- Resistance: 2.2KΩ
Shipping Information:
- FOB Port: Shenzhen
- Lead Time: 3 - 7 days
Main Export Markets:
- Asia
- Australasia
- Central/South America
- Eastern Europe
- North America
- Western Europe
