Ningbo Excel Electronic Co., Ltd. [China]

Detailed Product Description

Specifications:
Infrared Wavelength: 850nm
Carrier Frequency: R-ch 2.8 MHz / L-ch 2.3 MHz
Speaker: 40mm mylar cone
Impedance: 32 Ohms±10%
Effective Distance: 10 meters(straight)
Modulation: ±75Hz
Distortion: <1%
S/N Ratio: ≥55dB
Power source: DC 3V (2x1.5V AAA batteries)

Features:

Stereo sound quality
Auto muting function on headphone
Auto power off when no signal
Volume control and on/off switch on headphone
High quality ear cushions for wearing comfort