LPT03 Headset Wireless Infrared Dual/Single Channel Earphone is a wireless infrared earphone designed for everyday use. It can function both wired and wirelessly.
Product type: Headset & Headphone
Compatibility: Wireless Infrared Earphone
Color: Black
Key feature: Dual/Single channel
Speaker impedance: 32 ohm
Effective distance: about 10 meters
Sound Mode: Stereo
Signal to noise ratio: greater than 70 dB
Channel spacing: 40 dB
Power supply: 2 AA batteries
Working voltage: 1.8-3V
Working current: about 20 mA
Channel separation: greater than 40 dB
Frequency response: 20-20 kHz
Listening distance in open space: more than 8 meters
Automatic shutdown time when there is no signal: 2-4 minutes
Battery normal working time: more than 30 hours (using 6 mAH standard alkaline battery)
