Product details:

SWIFF WS-50 UHF Digital Guitar Wireless System (Transmitter + Receiver) 50M Transmission Range Built-in Rechargeable Battery for Electric Guitar Bass
WS-50 adopts digital UHF radio frequency wireless transmission technology. With strong anti-interface ability and stable signal transmission, it is perfect for stage performance of guitar or bass players.
SWIFF WS-50 UHF Digital Guitar Wireless System (Transmitter + Receiver) 50M Transmission Range Built-in Rechargeable Battery for Electric Guitar Bass: Built-in rechargeable lithium battery, long working hours; comes with a dual-ended USB cable for conveniently charging the transmitter & receiver simultaneously.220 rotatable 6.35mm plug, suitable for different musical instruments and device, super flexible to use.Digital wireless system(transmitter + receiver) for musical instruments like electric guitar, bass, etc.Adopts UHF wireless technology, with strong anti-interface ability and stable signal transmission, less than 2ms delay.Supports using multiple wireless systems at the same time without interfering with each other, and effective transmission range is to 50M.
Specifications:
Channel: 10
Frequency Range: UHF 903-924MHz
Charge Port: USB
Charging Time: 2.5~3H
Dynamic Range: 90dB
Package Weight: 228g / 8oz
Battery Life: 6H
Transmission Range: Max.50M (No obstacle)
Transmission Delay: Less Than 2ms
Item Size: 9.3 4 2.9cm / 3.7 1.6 1.2in
Package Size: 14 12.5 3.5cm / 5.5 4.9 1.4in
Frequency Response Range: 30Hz-16kHz
Item Weight: 77g/ 2.7oz(transmitter + receiver)
Power Supply: Built-in rechargeable lithium battery(3.7V 600mA)
Package List:
1 Users' Manual(English & Chinese)
1 Receiver
1
1 USB Charging Cable

Manufacturer Part Number:R0UQDXxaUaCoJNrzyToR
Assembled Product Weight:0.52 lb
Brand:SWIFF
Assembled Product Dimensions (L x W x H):5.51 x 4.92 x 1.38 Inches