NINGBO EXCEL ELECTRONIC CO., LTD.
stereo headphone, headphone, headphones, Computer Headphone, Computer Headphones, Manufacturer and Supplier - China(CN)
Cordless Infrared Headphone/Cordless Headphone (IR-900 )
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Features:
Foldable design
Light weight design for wearing comfort
Auto muting on headphone
Auto power off when no signal
Volume control and on/off switch on headphone
Specifications:
FM system carrier frequency: R-ch 2.8 MHz / L-ch 2.3 MHz
Speaker: 40mm mylar cone
Impedance: 32 OhmsA?10%
Effective distance: 10 meters(max.)
Power source: DC 3V (2x1.5V AAA batteries)