Item Name: Transmitter Receiver Instruments Receiver And Transmitter Electro-acoustic. Size: 110*43*17mm100% brand new and high quality.Item Type: A8 Wireless Transmitter and Wireless ReceiverItem Material: PlasticColour: BlackThe A8 wireless transmitter and receiver can be used for electro-acoustic instruments such as guitar, bass, violin, etc.High-frequency 730mhz original sound transmission, anti-interference, ultra-short delay.Support 4 groups of devices to use at the same time, the transmission distance can reach 50 meters.Built-in rechargeable lithium battery, long working time, equipped with USB data cable, easy to charge.Simple to use, small size, light weight and easy to carry. Specification:Audio Response Range: 20Hz-20kHzFrequency: high frequency 730mhzTransmission range: maximum 50m (barrier-free) 30m (through the wall)Transmission delay: less than 4msPower supply: built-in 3.7V 600mah rechargeable lithium batteryCharging time: 2 hoursContinuous use time: 3-4 hoursCharging port: micro USBProduct size: 110*43*17mmPackaging size: 17CM10.5CM5CM, gross weight about 150g The package includes:1*A8 wireless transmitter, 1*A8 wireless receiver, USB charging cablenotes:1. There is a 2-3% difference in manual measurement. Please check the size carefully before purchasing the item.2. Please note that a slight color difference is acceptable due to light and screen. *Please make
