Portable UHF Wireless Guitar Transmitter and Receiver Set 50M Transmission Range Audio Wireless System Built-in Rechargeable Lithium Battery for Bass Electric Guitar Violin Features: Wireless transceiver system, suitable for 3.5mm and 6.5mm audio interface equipment. Plug and play, portable type-c charging port, mobile phone/power bank can also be portable when you go out. Super strong signal reception, 50 meters long distance transmission. Support the use of multiple devices (up to 20 devices). 270 ° rotation, delay less than 0.1ms, reliable and excellent performance. Carbon fiber shell with strong anti-interference ability. It has the advantages of strong anti-interference ability, strong penetration of obstacles, stable transmission without jamming, etc. Specifications: Material: ABS Channels: 760/770/780/790 SNR: 82dB Distortion: <0.5% Delay: 0.1ms Receiving Sensitivity: <-93dBm@80dB Transmission Distance: 30-50m System Frequency: 470~960mHz Working Time: 3-5 hours Item Size: 118 * 43 * 20mm / 4.65 * 1.69 * 0.79in Item Weight: 112g / 3.98oz Package Weight: 218g / 7.71oz Package Size: 14.5 * 11.5 * 5cm / 5.71 * 4.53 * 1.97in Package List: 1 * Receiver 1 * Transmitter 1 * Type-C Cable 2 * 6.5mm Conversion Plug