耳机肺结核-M880 Earphone Specifications: Driver Unit: Φ40mm Impedance: 32ohms Sensitivity: 104±2dB S.P.L. at 1KHz Frequency Response: 20Hz-20,000Hz Max. I
计算机的工作就是打耳机肺结核-M881 Earphone Specifications: Driver Unit: Φ40mm Impedance: 32ohms Sensitivity: 104±2dB S.P.L. at 1KHz Frequency Response: 20Hz-20,000Hz Max. I
戴耳机的肺结核-M230 Earphone Specifications: Driver Unit: Φ30mm Impedance: 32ohms Sensitivity: 104±2dB S.P.L. at 1KHz Frequency Response: 20Hz-20,000Hz Max. I
戴耳机的肺结核-H72 Earphone Specifications: Driver Unit: Φ30mm Impedance: 32ohms Sensitivity: 104±2dB S.P.L. at 1KHz Frequency Response: 20Hz-20,000Hz Max. I
耳机型接收器的肺结核-E468 Driver Unit: Φ10mm Impedance: 16ohms Sensitivity: 104±2dB S.P.L. at 1KHz Frequency Response: 20Hz-20,000Hz Max. Input Power: 10mW Cord Len
sennheiser原耳钩的耳机型接收器omx70 omx70 Specification: Sennheiser OMX70. Original earphone with Sennheiser original bags We can offer you the most competitive price
全MM50IP的耳机型接收器最低的价格 brand MM50IP Sennheiser sound quality Isolate against ambient noise In-line microphone Direct connection tobrand phone Fine imitation earphone With p
新的工作就是打耳机 Features: 1st: Adjustable headband 2nd: Perfect timbre and good workmanship 3rd: Beautiful packing and headphone 4th: Wearing comfortable 5th: Very f
计算机的耳机 Features: 1st: Adjustable headband 2nd: Perfect timbre and good workmanship 3rd: Beautiful packing and headphone 4th: Wearing comfortable 5th: Very f
新的耳机 WirelessHeadset Features: 1st: Adjustable headband 2nd: Perfect timbre and good workmanship 3rd: Beautiful packing and headphone 4th: Wearing comfort
MP3的工作就是打耳机 Features: 1st: Adjustable headband 2nd: Perfect timbre and good workmanship 3rd: Beautiful packing and headphone 4th: Wearing comfortable 5th: Very f
无线电耳机 WirelessHeadset Features: 1st: Adjustable headband 2nd: Perfect timbre and good workmanship 3rd: Beautiful packing and headphone 4th: Wearing comfort
2010年最新的MP3的耳机型接收器 Features: 1st: Adjustable headband 2nd: Perfect timbre and good workmanship 3rd: Beautiful packing and headphone 4th: Wearing comfortable 5th: Very f
最好的耳机 Best Headphones Features: 1st: Adjustable headband 2nd: Perfect timbre and good workmanship 3rd: Beautiful packing and headphone 4th: Wearing comfor
通用串行总线(USB)的工作就是打耳机 USB Headphone Features: 1st: Adjustable headband 2nd: Perfect timbre and good workmanship 3rd: Beautiful packing and headphone 4th: Wearing comforta
电脑Headpset Features: 1st: Computer Headphone 2nd: Rotating Headphone 3rd: Folding Headphone Specifications: ♣ Multimedia speaker ♣ Doll mini speaker
新的耳机 Features: 1st: Computer Headphone 2nd: Rotating Headphone 3rd: Folding Headphone Specifications: ♣ Multimedia speaker ♣ Doll mini speaker
调频无线电耳机 FM WirelessHeadset Features: 1st: Adjustable headband 2nd: Perfect timbre and good workmanship 3rd: Beautiful packing and headphone 4th: Wearing comf
最新的液晶显示器的耳机型接收器 Features: 1st: Adjustable headband 2nd: Perfect timbre and good workmanship 3rd: Beautiful packing and headphone 4th: Wearing comfortable 5th: Very f
发言者mircophone GT-MC15 Two-way Radio Speaker/ Handheld Transceiver AccessoriesMain Spec.:•Loudspeakerandmicrophonecombination,perfectsoundquality•Protable
喉咙的震动的麦克风对我说的无线电台 GT-TV1 Throat Vibration Mic for Talkabout Ham RadioThis is brand new Throat Vibration mic for Motorola Talkabout radios with acoustic tube earpiece.
6.在1个无线耳机(怎660名) 6 in 1 Wireless Headphone Specifications: Transmitter: Frequency: 86±0.5MHz Modulation mode: FM Power Supply: 2xAAA batteries or DC 4.5V ada
无线耳机(GK601条) Wireless Headphone Specifications: 1) Communication mode: radio frequency 2) FM radio frequency: 85 - 108MHz 3) Headphone frequency range: F1:85.5MHz
通用串行总线(USB)的耳机 USB Headset Specifications: Speaker Size: 40mm Sensitivity: 105dB±2dB/mW (at 1kHz) Impedance: 32 ohms ± 10% Frequency response: 20Hz 20
DJ的工作就是打耳机(MD-200) DJHeadphone Speaker Driver Diameter: 40mm Sensitivity(S.P.L): 110dB±3dB/mW (at 1K Hz) Impedance: 32 Ohms Frequency Response: 20Hz 20,000Hz Rat
蓝牙的立体声耳机 Bluetooth stereo headphone Specifications: 1) Bluetooth version: V1.2 2) Radio performance: class II 3) Operating distance: 10 100 meters 4) Frequen
红外线无线耳机 Wireless Infrared Headphone Features: 1) Infrared wavelength: 850nm 2) Carrier frequency: R-ch 2.8MHz / L-ch 2.3MHz 3) Effective length: 10m (straig
监测工作就是打耳机(MD-330B) Monitoring Headphone Frequency Response: 20 22,000Hz Impedance: 32 Ohms ± 15% Sensitivity(S.P.L): 110dB±3dB/mW(at 1KHz) Maximum Power I
DJ的工作就是打耳机 DJ Headphone Speaker Driver Diameter: 50mm Sensitivity(S.P.L): 110dB±3dB/mW (at 1K Hz) Impedance: 32 Ohms Frequency Response: 20Hz 20,000Hz Ra
的工作就是打耳机(MD-210B) HeadphoneFrequency Response: 20 22,000Hz Impedance: 32 Ohms ± 15% Sensitivity(S.P.L): 110dB±3dB/mW(at 1KHz) Maximum Power Input: 100mW
计算机的耳机(MD-209号) Computer Headset Features: 1) Frequency response: 20 - 22,000Hz 2)Headphone a)Impedance: 32 ohm b) Sensitivity: 108dB ± 2dB/mW c) Rated p
立体声耳机和麦克风 Stereo Headphone with Microphone Specifications: Speaker Driver Diameter: 40mm Frequency response:20-20,000hz Impedance: Headset:32 ohms / Mic:1.5k
的工作就是打耳机(HPCD-750名) Headphone Specifications: Speaker Driver Diameter: 40mm Frequency Response:20-20,000hz Impedance: Headset:32 ohms / Mic:1.5k ohms Sensitivity: Head
计算机的耳机(MCP-008) Computer Headset Features: 1) Frequency response: 20 - 22,000Hz 2) Headset a) Impedance: 32 ohms b) Sensitivity: 108dB ± 2dB/mW c) Rated
计算机的工作就是打耳机(HP-116C) Computer Headphone Specifications: Speaker Driver Diameter: 27mm Frequency response:20-20,000hz Impedance: Headset:32 ohms / Mic:1.5k ohms Sensitiv
的工作就是打耳机和麦克风(MD-307) Headphone with Microphone Specifications: Frequency Response: 20 22,000Hz Impedance: - Headphone: 32 Ohms - Mic: 1.5k OhmS Sensitivity(S.P.L): - He
耳机型接收器(人民军-298C) Earphone Specifications: Frequency response:20-20,000hz Speaker Size: 10mm Impedance: 32 ohms±15% Sensitivity: 110dB±3dB/mW Rated po
耳机型接收器(人民军-1) Earphone Specifications: Frequency response:20-20,000hz Impedance: 32 ohms Sensitivity: 101db±2db/mW Rated power: 5mW Jack: 3.5mm stereo plug
计算机的工作就是打耳机(MD-780) Computer headphone Specifications: Speaker Driver Diameter: 40mm Frequency response:20-20,000hz Impedance: Headset:32 ohms / Mic:1.5k ohms Sensitiv
计算机的工作就是打耳机(MD-212) Computer Headphone Specifications: Speaker Driver Diameter: 40mm Sensitivity(S.P.L): 105dB±3dB/mW (at 1K Hz) Impedance: 32 Ohms Frequency Re
通用串行总线(USB)的工作就是打耳机(USB7730) USB Headphone Specifications: Speaker Size: 40mm Sensitivity: 105dB±2dB/mW (at 1kHz) Impedance: 32 ohms ± 10% Frequency response: 20Hz
无线耳机和麦克风 Wireless headphone with microphone Specifications: Working Frequency: 2.4G Headphone power supply: DC 3V (2xAAA batteries) Frequency: -Headphone: 20
只耳机和麦克风(人民军-20MS) Earphone with microphone Specifications: Speaker Driver Diameter: 15mm Frequency response:20-20,000hz Impedance: Headset:32 ohms / Mic:1.5k ohms Sen
积极的噪音消掉工作就是打耳机 Active Noise Canceling Headphone Specifications: Frequency Response: 20 20K Hz Impedance: 32 Ohms Sensitivity: 105dB ± 2dB/mW Speaker Size: 4
的工作就是打耳机和麦克风(MD-213) Headphone with microphone Features: 1) Frequency response: 20 - 22,000Hz 2)Headphone a)Impedance: 32 ohm b) Sensitivity: 108dB ± 2dB/mW c
计算机的工作就是打耳机(MD-111段) Computer Headphone Features: 1) Frequency response: 20 - 22,000Hz 2)Headphone a)Impedance: 32 ohm b) Sensitivity: 108dB ± 2dB/mW c) Rated
耳麦(MD-170段) Headset Features: 1) Frequency response: 20 - 22,000Hz 2)Headphone a)Impedance: 32 ohm b) Sensitivity: 108dB ± 2dB/mW c) Rated power: 30m
立体声耳机型接收器(HP-117段) Stereo Earphone Speaker Driver Diameter: 30mm Sensitivity(S.P.L): 105dB±3dB/mW (at 1K Hz) Impedance: 32 Ohms Frequency Response: 20Hz 20,000Hz
DJ的工作就是打耳机(MD-924) DJ Headphone Speaker Driver Diameter: 40mm Sensitivity(S.P.L): 105dB±3dB/mW (at 1K Hz) Impedance: 32 Ohms Frequency Response: 20Hz 20,000Hz Ra
HS-23立体声耳机的耳机 This stereo headset allows you to listen to music and not miss a call. Small and lightweight headset with handsfree functionality, volume control, pu