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产品名称：2.4GHz Digital Wireless Headphones D1
Features:
Optical and Coaxial Connection
Direct Audio Line-In
RF Transmission Auto OFF for Power Saving
Enclosed soft ear-cushion
Optical and Coaxial Connection
Direct Audio Line-In
RF Transmission Auto OFF for Power Saving
Enclosed soft ear-cushion
Specifications:
Carrier Frequency: 2.4GHz
Operating Voltage: Transmitter AC/DC 5V Power Adaptor
Headphone 2 x1.2V AAA size Rechargeable NiMh Batteries(included)
Frequency Response: 20 Hz – 20 KHz
Working Time: 12 Hours
Charge Time: 6 Hours
Distortion: <0.5%
S/N ratio: 85dB
Working Range: 30 Meters