Featured is a wireless FM headphone with foam cushion and adjustable headband, giving you snugness when you are wearing. A collapsible antenna is located on one side, which provides you with strong reception from the transmitter in all direction.

• Communication level: mono.
• Receiving frequency: 88-108 MHz.
• Transmission frequency: F1: 85.5 MHz/F2: 86 MHz.
• Frequency response: 20-20,000 Hz.
• Sensitivity (S.P.L): 105 dB ± 3d B/mW (at 1 KHz).
• Power supply: headphone: DC 3 V (2 x 1.5 V AAA batteries); transmitter: DC 3 V (2 x 1.5 V AAA batteries).
• Signal/Noise ratio: >60 dB.
• RF/VHF wireless headphone.
• FM radio receiver with auto-scan function.
• For online chat.
• Two independent transmitting bands to avoid interference.
• Can receive signals from transmitter in all directions.
• Can pass through barriers such as doors, walls and glass, etc.