Wireless stereo headphones with a built-in FM radio receiver, microphone (in the transmitter), monitoring function, and smooth volume control. The headband is fully lined with soft foam. It features adjustable length on both sides, allowing it to fit the shape of your head perfectly. Large ear cushions lined with noise-canceling, leather-like material. Compatible with most TVs, CD/DVD/MP3/MP4 players, computers, and other devices with a standard 3.5mm mini-jack or RCA (cinch) audio output. Excellent sound quality makes them perfect for listening to music, watching movies, gaming, or chatting via instant messaging apps.

Transmitter:

- Operating frequency: 88.3±0.5 MHz

- FM modulation

- Range: up to 30 m

- Power supply: 2 AAA batteries (not included) or optional 4.5V power adapter

- Plug type: 3.5mm stereo or RCAX1

- Base station cable length: 0.9 m

- Microphone sensitivity: -58 dB ±2 dB

- Microphone frequency response: 30 Hz to 16,000 Hz

Receiver (Headphones):

- Soft ear cushions

- Frequency response: 20 Hz–20,000 Hz

- Receiving frequency range: 88–108 MHz

- Power supply: 2 AAA batteries (not included)

- Includes a 3.5mm mini-jack to 3.5mm mini-jack cable - length 1m