A8-TX/RX Wireless Audio Transmitter Receiver System for Electric Guitar Bass Violin

Features:Wireless transmitters and receivers can be used for electroacoustic instruments such as guitars, bass, violins, and the like.Ultra-high frequency 730mhz acoustic transmission, anti-interference, ultra-short delay.Supports 4 groups of devices to use at the same time, the maximum transmission range is up to 50 meters.Built-in rechargeable lithium battery, long working hours, with USB cable, easy to charge.Plug and play, easy to use, small size, light weight, easy to carry. Specification:Audio response range: 20Hz-20kHzFrequency: high frequency 730mhzTransmission range: max.50m (accessible); 30m (through wall)Transmission delay: less than 4msPower: Built-in 3.7V 600mah rechargeable lithium battery Charging time: 2 hours Continuous use time: 6 hoursCharging port: micro USBProduct size: 11 × 4.5 × 1.5 cm / 4.3 × 1.8 × 0.6inPacking size: 17.5 × 10.5 × 5cm / 6.9 × 4.1 × 2inPackage Weight: 250g/8.8oz