1、This item is made of quality plastic and electrons, quick responsive, highly sensitive and durable. 2、Wireless UHF technology could support multiple equipment simultaneously with strong anti-interference, avoiding the signal of wireless router. 3、8G high speed uncompressed wireless transmitting, transmission distance is up to 50m, short delay. 4、Built-in rechargeable battery support long working hours and standby, and with USB port for charging. 5、Transmitter & receiver set, 200°rotatable plug ,designed for electronic music instruments like electric guitar, bass, etc. It can connect electric guitar and loudspeaker instead of wired audio cable. Features: 1.This item is made of quality plastic and electrons, quick responsive, highly sensitive and durable. 2.Wireless UHF technology could support multiple equipment simultaneously with strong anti-interference, avoiding the signal of wireless router. 3. 5.8G high speed uncompressed wireless transmitting, transmission distance is up to 50m, short delay.  4.Built-in rechargeable battery support long working hours and standby, and with USB port for charging. 5.Transmitter & receiver set,  200°rotatable plug ,designed for electronic music instruments like electric guitar, bass, etc. It can connect electric guitar and loudspeaker instead of wired audio cable. 6.Wireless design is more convenient to use, lightweight and portable, easy to store and carry. Specification: Material: Plastic Color: Black RF POwer: 7dBm THD + Noise:  0.05% (1K Hz @ -10dbFS) SNR: 95dB Operating Band: 5.8G Sample Rate: 24bit.48K Hz uncompressed digital transmission Latency: <5ms Range: >50m(160feet) Frequency Responcy: 20Hz-20kHz Work Temperature: 10 ℃ - 50 ℃ Charging Interface: USB Extended Length: Approx. 14.4cm/ 5.7in Folded Length: Approx. 9.5cm/ 3.7in Width: Approx. 3.6cm/ 1.4in Thickness: Approx. 2.5cm/1in Package List: 1 x Transmitter 1 x Receiver 1 x USB Cable 1 x Manual