SPECIFICATIONS

Active Noise-Cancellation: Yes

Brand Name: other

Category: Earphones & Headphones

Choice: yes

Communication: Wired

Hign-concerned Chemical: None

Material: Plastic

Origin: Mainland China

Style: Wired headphone & headset

Vocalism Principle: Dynamic

Volume Control: Yes

Wireless Type: Bluetooth

Model:GS400

Speaker Diameter:40mm

Impedance:32Ω±15%

Sensitivity:105dB±3dB

Frequency range:15Hz-20KHz

Mic dimenSion:6.0*5.0mm

Mic sensitivity:-42dB±3dB

Mic impedance:≦2.2kΩ

Directionality:omni-directional

LED working voltage:DC5V±5%

Working Current:≦200mA

Headset jack:USB+3.5mm 4Pin

Cable length:1.9M±0.2