SPECIFICATIONS

Brand Name: ammtoo

Category: Earphones & Headphones

Certification: CE,RoHS

Choice: yes

Communication: Wired

Connectors: 3.5 MM

Control Button: Yes

Driver Diameter: 40

Features: With microphone

Frequency Response Range: 20-20000

Function: For Internet Bar,for Video Game,For Study

Headphone Pads Material: Other

High-concerned chemical: None

Impedance Range: up to 32 Ω

Is wireless: No

Line Length: 1.9

Material: Leather,PC

Origin: Mainland China

Package List: 3.5mm Jack Adapter

Plug Type: Line Type

Sensitivity: 100

Style: Wired headphone & headset

Total Harmonic Distortion: 1

Vocalism Principle: Other

Volume Control: No

Waterproof: No

Weight[g]: 384

Wireless Type: None

With Microphone: Yes

Model:S21

Speaker Diameter:50mm

Impedance:20Ω±15%

Sensitivity:115dB±3dB

Frequency range:20Hz-20KHz

Mic dimenSion:4.0X15mm

Mic sensitivity:-36dB±2dB

Mic impedance:≦2.2kΩ±10%

Directionality:omni-directional

LED working voltage:DC5V±5%

Working Current:≦200mA

Headset jack:3.5mm 4Pin

Cable length:2M±0.15