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USB Earphone, China Wholesale USB Earphone

Product Name: USB Headphone Item No: 62222333491 Description: Speaker: Φ 50mm
Sensitivity: 110dBS. P. Lat1KHz
Impedance: 32Ω
Frequency response: 20Hz-20, 000HzRatedPower: 120mW
Cable length: Approx. 2.0m± 0.3m
Microphone: 6X5mm-54dB ± 2dB
Plug Type: USB2.0
Packing: PVC blister packing, color box, Polybag, non-environmental pollution
Product Name: USB Headset Item No: 6201334342 Description: Type: USB Headphone;
Speaker Diameter:40mm;
Sensitivity: 97dB (tolerance:3dB);
Frequency Response:5Hz-25,000Hz;
Impedance: 50ohm ;
Rated Power: 15mW;
Power Capability: 200mW;
Cable Length: 3M add 0.3M;
USB Plug: 1.0/1.1/2.0
Product Name: USB Headphone Item No: 622169560 Description: *Trait: Driving 5.1 track
*Loudhailer diameter: 40mm
*Frequency range: 20~20000Hz
*Sensitivity: 110dB
*Impedance: 32 Ohm
*Cable length: Approx. 2.5m(Volume Control)
*Maximum power input: 100mW
*Pulg(mm): USB
MICROPHONE
*Type: Electret Condenser Microphone
*Polar pattern: Omni-directional
*Impedance: Low
*Sensitivity: -58dB
*Operating Voltage: 3V
*Frequency Response: 30-16000Hz
Product Name: USB Digital Stereo Headset Item No: 62216202386 Description: Headphone Specifications
Frequency Response10Hz~25KHz
Sensitivity97dB 3dB
Impedance45Ω
Max Output500mW
USB Plug1.0/1.1/2.0
Cable LengthApprox. 2M
WeightApprox. 420g
Microphone Specifications
Polar Pattern: Uni-directional
Frequency Response70Hz~20KHz
Sensitivity-47dB 3dB
Impedance2.2KΩ 30%
Operating voltage5V
Features
-High quality, rich 7.1 Dolby digital surround sound.
-Large 53mm driver for impressive bass & clearer treble sound.
-Rotary & flexible boom Mic perfect for interactive online gamming or Internet-Voice
-Ergonomically design for comfortable listening experience.
-USB connector appropriable for PC/NB.
Product Name: USB Headset Item No: 62216333073 Description: Specifications:
Driver unit: 2*40mm speaker
Frequency response: 5-25KHz
Impedance: 32 ohms
Sensitivity(at 1KHz): 105dB
Max input power: 100mW
Plug: USB Plug
Cord length: 3.0M
Product Name: USB Headset for Computer Item No: 6201632948 Description: Key Features
Compitable to USB1.0 & 2.0
Adjustable boom microphone
Soft foam-filled ear-pad encloses your ear for max. Isolation.
Adjustable headband make it portable and be suitable for traveling
Convenient In-line volume control are available
Driver Specification
Driver: Φ 40mm mylar speaker
Impedance: 32±15% Ω
Sensitivity: 122±3dB(at 1K Hz)
Frequency Response: 20-20, 000Hz
Rated input power: 30mW
Maximum input power: 50mW
Microphone Specification
Element: Φ 9.7x6.7mm electret condenser microphone
Directivity: Omni-directional
Sensitivity: -52±2dB at 4.5V, 2.2K Ω
Frequency Response: 20-20, 000Hz
Operation Voltage: 4.5V-10V
Product Name: USB Headset Item No: 6201761895 Description: Key Features
Compitable to USB1.0 & 2.0
Adjustable boom microphone
Soft foam-filled ear-pad encloses your ear for max. Isolation.
Adjustable headband make it portable and be suitable for traveling
Convenient In-line volume control are available
Driver Specification
Driver: Φ 40mm mylar speaker
Impedance: 32±15% Ω
Sensitivity: 122±3dB(at 1K Hz)
Frequency Response: 20-20, 000Hz
Rated input power: 30mW
Maximum input power: 50mW
Microphone Specification
Element: Φ 9.7x6.7mm electret condenser microphone
Directivity: Omni-directional
Sensitivity: -52±2dB at 4.5V, 2.2K Ω
Frequency Response: 20-20, 000Hz
Operation Voltage: 4.5V-10V
Product Name: USB Headset Item No: 6201773755 Description: Key Features
Compitable to USB1.0 & 2.0
Adjustable boom microphone
Soft foam-filled ear-pad encloses your ear for max. Isolation.
Adjustable headband make it portable and be suitable for traveling
Convenient In-line volume control are available
Driver Specification
Driver: Φ 40mm mylar speaker
Impedance: 32±15% Ω
Sensitivity: 122±3dB(at 1K Hz)
Frequency Response: 20-20, 000Hz
Rated input power: 30mW
Maximum input power: 50mW
Microphone Specification
Element: Φ 9.7x6.7mm electret condenser microphone
Directivity: Omni-directional
Sensitivity: -52±2dB at 4.5V, 2.2K Ω
Frequency Response: 20-20, 000Hz
Operation Voltage: 4.5V-10V
Product Name: USB Headset Item No: 22720521016 Description: Headset, USB type. Specifications: Frequency response 20 hz-20khz. Speaker Impedance 32. Driver unit 40 mm. Rated Power 20mW. Power handling capability 100 mW. Cable length 2.20 M. Sensitivity 107dB. Microphone 6 x 5 mm-58dB+/-3dB. Plug USB port.
Color: As shown

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