IR Wireless Headphone (Guangzhou Leahua Electronics Technology Co., Ltd.,China)

Detailed Product Description

FM system carrier frequency:
A: R-ch 2.8 MHz L-ch 2.3 MHz
B: R-ch 3.2MHz L-ch 3.8MHz
Speaker: 40mm mylar cone
Impedance: 32 ohms 15%
Effective distance: (max.) 8 meters
Power source: AAA x 2 (pcs)