Guitar Wireless Transmitter Receiver

Guitar Wireless Transmitter Receiver
1. Product Features:
Wireless transmitters and receivers can be used for electroacoustic instruments such as guitars, bass, violins, and the like.
2. Ultra-high frequency 730mhz acoustic transmission, anti-interference, ultra-short delay.
3. Support 4 groups of devices to use at the same time, the maximum transmission range can reach 50 meters.
4. Built-in rechargeable lithium battery, long working hours, with USB cable, easy to charge.
5. Plug and play, easy to use, small size, light weight, easy to carry.
specification:
Audio response range: 20Hz-20kHz
Frequency: high frequency 730mhz
Transmission range: max.50m (accessible); 30m (through wall)
Transmission delay: less than 4ms
Power: Built-in 3.7V 600mah rechargeable lithium battery
Charging time: 2 hours
Continuous use time: 6 hours
Charging port: micro USB
Product size: 11 ?? 4.5 ?? 1.5 cm / 4.3 ?? 1.8 ?? 0.6in
Packing size: 17.5 ?? 10.5 ?? 5cm / 6.9 ?? 4.1 ?? 2in
Package Weight: 250g/8.8oz