Highlights:
1) Split design; 
2) Ergonomic structure design for long wear; 
3) Convenient to replace; 
4) Reliable PU wire designed with bullet-proof material, Kevlar, 
5) Soft earset made of TPE materials without hurting the skin.

Speaker specifications:
Sound Pressure Level: 115±3dB@1KHZ (monomer)
Power: 10mW(rated)/20mW(max) 
Impedance: 32Ω±15%@1kHz

Microphone Specifications: 
Sensitivity: -45±3dB@1kHz, 0dB=1V/pa
Impedance: ≤2.2kΩ@1kHz
Operating Voltage: 1–10VDC
PTT Life Circle: ≥100,000 times

Dust/Water Protection Class: IP54

Operating Temperature: -20 to 60℃

Application: for users engaged in retailing, entertainment, hospitality, food service industries, etc. 
Applicable to: PD70X, PD78X, PT580H and PT-580