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Product name: headset (TB-M690)Model number: M690-00000
Place of origin: China
Headset specifications:
a) Speaker diameter: 40mm
b) Impedance: 32 ohms
c) Sensitivity: 105±2dB, S.P.L. at 1kHz
d) Frequency response: 20Hz-20,000Hz
e) Max. input power: 100mW
f) Cord length: approx. 2-2.2m
g) Plugs type: 3.5mm stereo
Microphone specifications:
a) Dimensions: 6 x 5mm
b) Directivity: omnidirectional
c) Impedance: low impedance
d) Sensitivity: -54±2dB
e) Frequency response: 20Hz-20,000Hz
f) Rated voltage: 3V
Features:
1) Adjustable headband, wear comfortable
2) With the function of noise cancelling
3) Omni-directional microphone for clear voice pick-up
4) Soft cushion earcup for maximum comfort
5) With volume control in line
6) RoHS available
7) Double blister packing
Inner packing:
20pcs/ctn
Carton dimensions: 48 x 76 x 25cm
Outer packing:
60pcs/ctn
Carton dimensions: 50 x 77.5 x 77cm
