Sell wireless headphone, with microphone

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Features: Light weight design for wearing comfort
Auto muting on headphone
Auto power off when no signal
Volume control and on/off switch on headphone

Description : Specifications:
Infrared Wave-Length: 850nm
Modulation: FM2.3MHz/2.8MHz
Effective length:About 8 meters (straight)
Distortion: Less than 2%(1KHz)

TRANSMITTER
Power Supply:DC12V
Dimentions: 120mm(W) x25mm(H) x90mm(D)

RECEIVING HEADPHONE
Power Supply:DC3V(UM-4x2)
Frequency Response:20-20,000Hz

Dimensions
1.2X2.5X0.9CM
Lead Time from Order to Shipment
About 20 days
Minimum Order Quantity
1000PCS
Terms of Sale
FOB Ningbo or Shanghai