SIMOLIO Dual Channels IR Transmitter with Optical in, Wireless Infrared Sensor for Car Audio &TV & PC, Wireless Transmitter for Universal Car Headphone, Car Cigar Lighter & AC Adapter Included SM-264D Digital sold2024 8K HDMI Cable 6

8K HDMI Cable 6

Donner 39 inch Electric Guitar Bag Gig Bag

Note: These are designed for physics experiments to create beats and are often not exactly 440Hz (usually 436-444Hz)

Super CompatibilityUnbalanced 3

Great balance and weight distribution

SIMOLIO Dual Channels IR Transmitter with Optical in, Wireless Infrared Sensor for Car Audio &TV & PC, Wireless Transmitter for Universal Car Headphone, Car Cigar Lighter & AC Adapter Included SM-264D Digital sold2024 8K HDMI Cable 6SIMOLIO Dual Channels IR Transmitter with Optical in, Wireless Infrared Sensor for Car Audio &TV & PC, Wireless Transmitter for Universal Car Headphone, Car Cigar Lighter & AC Adapter Included SM 264D Color: Digital The SM 264D is Dual channels IR wireless transmitter works with any brand of universal infrared headphones. It is widely used in car DVD and home TV CD PC. Latest IR transmission technology with no interference from other RF wireless