Specially developed for wireless guitar connection, with low noise, short latency, high sound sampling quality and long transmission range. Built-in lithium battery provides USB charging cable. Transmission in the 760MHz frequency band to avoid high-power signal interference from TV stations, public broadcasting, cell phone towers, etc. 280 degree swivel connector, suitable for most electro-acousticsSupport 6 groups of devices to work at the same timeModel: Guitar Wireless Audio TransmitterLatency: Less than 12msSampling Rate: 24bit/48KHz compressed data transmissionEffective range: less than equal 30m external transmissionDistortion: less than 0.03%600mah lithium battery capacity, USB charging port,Noise level: -87DBouing frequency range: 2.4G globalFrequency response: 20-20KHz+ 1dB/-3dB Power Supply: Built-in rechargeable lithium battery (600mAh), up to 4 hours of battery lifeCharging: USB interfaceBattery: BlackMaterial: PlasticPackage Contents:1 x Transmitter1 x Receiver1 x USB Cable1 x English ManualOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.