HOISON M7 Wireless Guitar System Electric Guitars Transmitter Receiver Set Built-in Rechargeable Battery

Wireless transmitter and receiver can be used for electroacoustic instruments such as guitar, bass, violin and so on. Features: Support 5 groups of equipment to use at the same time, the maximum transmission range up to 30 meters. 570mhz acoustic transmission, anti-interference, ultra-short time delay. Built-in rechargeable lithium battery, long working time, equipped with USB cable, easy to charge. Plug and play, easy to use, small size, light weight, easy to carry. Equipped with 6.35mm female revolution 3.5mm revolution connector, it can be used for small audio equipment with 3.5mm input socket and electronic equipment such as mobile phone and computer. Specifications: Color: black Audio response range: 20hz-20khz Frequency: 570 MHZ to 579 MHZ Transmission range: maximum range 30m (barrier-free) Transmission delay: less than 4ms Battery: 3.7V, 700mAh (transmitter and receiver) Charging time: 2h Continuous use time: 7h Charging port: micro USB Product size: 118 * 45 * 15mm / 4.6 * 1.8 * 0.6in (transmitter and receiver) Item weight: 40g / 1.4ounce (transmitter and receiver) Package size: 150 * 110 * 55mm / 5.9 * 4.3 * 2.2in Package weight: 214g / 7.5ounce Package list: 1 * Transmitter 1 * Receiver 1 * 6.35mm to 3.5mm Adapter