Product Specifications
DEMSH
Paper
Accept, Expand Volume, Monitor, High Fidelity
Piezo
ABS
Noise Cancelling
400-1000ohm
180+/-50ohm
Headset Microphone
Microphone
Air-conduction
Electrostatic Earphone
Head-mounted
Direct Radiation Type
ISO9001, CE, Is014001
Pant
PANT
Standard Export Package
Carton
China
8531801090