Feature: Utilizes 2.4G technology for high-definition sound quality with low-latency transmission Equipped with external antenna for enhanced signal transmission Auto-connects when powered on Supports 3.5mm port input Introduction: This product is a wireless o transmitter that uses 2.4G technology to deliver high-definition o with minimal transmission delay. The transmitter can send 2.0 analog stereo o signals from a 3.5mm o interface to the receiver up to 50 meters away. It helps eliminate the need for repeatedly switching or configuring o output formats and reduces cable clutter. Ideal for use in home entertainment, educational facilities, public squares, and gaming environments. Supports 3.5mm port output Receiver can drive headphones directly Supports two-way volume control Powered via Type-C interface Specification: Maximum transmission distance: 50M RX power consumption: 5V/45mA TX power consumption: 5V/150mA RF frequency: 2400MHz Transmit power: 14dB Signal-to-noise ratio: 67dB Frequency range: 20Hz – 14.5kHz Maximum output level: 1.75Vp-p Color: Black Material: Metal Package Contents: 1 x Receiver 1 x Transmitter 2 x USB charging cables Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement allows an error of +/- 1-3cm.