Supply Ability: 300,000pcs/month
Minimum Order: 5,000pcs
Certification(s): CE

Boom can be swirled 280 degree, soft-rubber bracket made to wear more
comfortably.

Speaker:
1) Dimension: 27mm
2) Impedance: 32Ω
3) Frequency respond: 20 - 20kHz
4) Sensitivity: 113 ± 3db
5) Rated power: 10mW
6) Max power: 20mW
7) Distortion degree: <3%

Microphone:
1) Dimensions: 6 x 5mm
2) Sensitivity: -58 ± 2db
3) Frequency respond: 20 - 20kHz
4) Current consumption: <500uA
5) S/N: >58db
6) Working pressure: 1 - 10V
7) Distortion degree: <3%
8) Low pressure performance: in -3db (at 1.5V)
9) Output impedance: 2.2kΩ

Inner packing:
Packed with plastic-bag, blister or gift-box,according to customers requirement.