A8 UHF Wireless Guitar Transmitter Receiver Set 730mhz 50M Range for Electric Guitars Bass Violin Wireless transmitter and receiver can be used for electroacoustic instruments such as guitar, bass, violin and so on. Features: Supports 4 sets of devices working at same time, transmission range is to 50 meters. UHF 730MHz true quality sound transmission, anti-interface and ultra-short delay, giving you the perfect sound. Wireless transmitter and receiver set for electroacoustic musical instruments like guitar, bass, etc. Built-in rechargeable lithium battery, long working hours, and comes with USB cable for convenient charging. Plug and play, simple to use. Compact size and lightweight, easy to carry. Specifications: Package size: 150 * 85 * 50mm / 5.9 * 3.3 * 2.0in Package weight: 110g Transmission range: max.50M (no obstacle), 30M (through-wall) Frequency: UHF 730MHz Battery: 2 * 3.7V 600mAh rechargeable lithium battery Audio response range: 20Hz-20kHz Item weight: 35g / 1.2ounce Item size: 110 * 45 * 15mm / 4.3 * 1.8 * 0.6in Color: black, white (optional) Transmission delay: less than 4ms Charge port: micro USB Package list: 1 * 1 * Receiver 1 * Charge Cable Supports Multi Devices: This transmitter and receiver set supports 4 sets of devices working at same time, transmission range is up to 50 meters. UHF 730MHz true quality sound transmission, anti-interface and ultra-short delay, giving you the perfect music sound. Wireless transmitter and receiver set for electroacoustic musical instruments like guitar, bass, etc. Easy to Use: Plug and play, simple to use. Compact size and lightweight, easy to carry. Supports 4 sets of devices working at same time, transmission range is up to 50 meters.