Vintage Sony MDR-IF0230 Cordless Infrared Stereo Headphones Black Headset Only

Features: Sony cordless stereo headphones Model: MDR-IF0230 Uses infrared wireless technology with a compatible Sony transmitter Lightweight black design Dual-band, self-adjusting headband for a comfortable fit Soft foam-covered ear pads Marked left and right for proper positioning Suitable as a replacement headset for a compatible Sony infrared headphone system Headphones only—transmitter, charging base, batteries, cables, and other accessories are not included These are infrared headphones and are not Bluetooth compatible  Condition:  Pre-owned with light scratches, scuffs, and surface wear from normal use and storage. The foam ear pads remain intact. The headphones have not been tested because the compatible infrared transmitter is not included; therefore, they are being sold as-is and untested.