stereo computer headphone headphone HeadphoneDrive unit27mm Frequency response40-16kHZ Sensitivity:95db±3db Impedance:32 ohm Microphone:Polar pattern: Omni-directional
Ear-hanging computer earphone earphoneDrive unit15mm Frequency response40-16KHZ Impedance32ohm Sensitivity90dB/mw±2dB Polar pattern:Omni-directional Frequency response: 40-
Ear-hanging computer earphone earphoneType:Moving Coil type Speaker Sensitivity:108±3db(1000HZ/mW) Resistance:32ohm±10%(DC)Mic Sensitivity: 54±4dB Rated Power
microphone microphone Element:condenser Sensitivity:-58db+/-3db Polar pattern:mini-directional Frenquency responce:50-13000hz Impedance:2.2kohm Jack:3.5m
pc wire microphone microphone Element:condenser Sensitivity:-58db+/-3db Polar pattern:mini-directional Frenquency responce:50-13000hz Impedance:2.2kohm Jack:3.5m
pc wire microphone microphone Element:condenser Sensitivity:-58db+/-3db Polar pattern:mini-directional Frenquency responce:50-13000hz Impedance:2.2kohm Jack:3.5m
microphone desktop computer microphone Element:condenser Sensitivity:-58db+/-3db Polar pattern:mini-directional Frenquency responce:50-13000hz Impedance:2.2kohm
wire computer microphone microphone Element:condenser Sensitivity:-58db+/-3db Polar pattern:mini-directional Frenquency responce:50-13000hz Impedance:2.2kohm Jack:3.5m
mini portable speaker speaker Frequency response:100-20K Hz S/N:≥60dB Sensitivity:≥90dB Distortion:≤1% Output power:0.5W×2 Power:DC3-12V,or 3×1.5V AAA
mini portable speaker speaker Frequency response:100-20K Hz S/N:≥60dB Sensitivity:≥90dB Distortion:≤1% Output power:0.5W×2 Power:DC3-12V,or 3×1.5V AAA
computer stereo headset headphone Headphone Drive unit30mm Frequency response20-20kHZ Sensitivity:105db±3db Impedance:32 ohm Microphone: Polar pattern: Omni-directio
multimedia computer speaker speaker l MP3 USB host player - Support USB 1.1, 2.0 - Support SD1.0, SD2.0 - Support WMA, MPEG 1, 2, 2.5 layer 3, 16K 320kps Built-in EQ effect: Roc
multimedia computer speaker speaker Specificities: Speker:Φ40-4Ω 2W Working current:3.7V 240MA Frequency Response: 100HZ-20KHZ Power output: 2W*2 Power Requirement:5V
computer wireless headset, 2.4 G wireless headphon Wireless Spec.Band 2.4GHz Operation range 10 meters,.360 degrees (open site) Modulation GFSK Headphone : Radiation Power OdBm Frequency Response 2
back-hanging stereo earphone earphone Headphone Drive unit30mm Frequency response20-20kHZ Sensitivity:105db±3db Impedance:32 ohm Microphone: Polar pattern: Omni-direction
Computer Stand,laptop stand, notebook cooling stan Features: Does not require any electric power, environmental friendly and economical;Ergonomic design raising the laptop 6 degrees naturally, improve
computer headphone, neckband headphone, stereo hea Micphone: Mic Type: 6mm*5mm Impedance: Maximum2.2kΩ Sensitility: -58dB(0dB=1v/pa) Directivity: Omnidirectiomal S/N Ratio: More that 56dB Sensit
Microphone Desktop microphone Element: condenser Sensitivity: -58dB±3dB Polar pattern: Omni-directional Frequency response: 50-13000Hz Impedance: 2.2K oh
computer headphone, fashion headset, wired headpho Driver Unit: Φ 40mm Speaker Impedance: 32 ohm±15% Speaker Sensitivity: 107dB±3dB Speaker Frequency Response: 20-20,000Hz M
headphone, computer headphone, headset, wired head 1,Mic Type: 6mm*5mm 2,Directivity: Omnidirectiomal 3,Speaker: 30mm 4,Spk Frequency Response: 20Hz-20.000Hz 5,Impedance: 32Ω 6,Rated Power:100mv
computer headphone, computer headset, stereo headp Driver Unit: Φ 40mm Speaker Impedance: 32 ohm±15% Speaker Sensitivity: 107dB±3dB Speaker Frequency Response: 20-20,000Hz Maximum
computer headphone, fashion headset, wired headpho Driver Unit: Φ 40mm Speaker Impedance: 32 ohm±15% Speaker Sensitivity: 107dB±3dB Speaker Frequency Response: 20-20,000Hz Maximum
computer headphone, pc headphone, fashion headset Impedance: 32 ohm±15% Sensitivity: 105dB±3dB Frequency Response: 30-20,000Hz Maximum Power Input: 40mw distortion:≤0.5% SNR:
Computer headphone Headphone Drive unit 40mm Frequency response 20-20kHZSensitivity 110db±3dbImpedance 32 ohm Microphone:Polar pattern: Omni-directionalFrequenc
multimedia mini speaker, portable mp3 speaker, com Specificities: Speker:Φ36-4Ω 2W Working current:200MA Frequency Response: 100HZ-20KHZ Power Requirement:5V Power output: 2W Signal-to-Noise
earphones in-ear earphone for MP
earphones Drive unit 15mm×32Ω(6μ) Frequency response 20-20kHZ Sensitivity 98db±3d
multimedia mini speaker, portable mp3 speaker, com Specificities: Speker:Φ36-4Ω 2W Working current:200MA Frequency Response: 100HZ-20KHZ Power Requirement:5V Power output: 2W Signal-to-Noise
multimedia mini speaker, portable mp3 speaker, com Specificities: Speker:Φ36-4Ω 2W Working current:200MA Frequency Response: 100HZ-20KHZ Power Requirement:5V Power output: 2W Signal-to-Noise
desktop microphone, wired microphone Polar pattern:Omni-directional Frequency response: 40-16000HZ Sensitivity: -56dB±3dB(0dB=1v/uBar at 1kHZ) Impedance: 2.2K ohm Jack: 3.5mm dist