LPT03 Headset Wireless Infrared Dual/Single Channel Earphone (Black)

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)