Portable UHF Guitar Wireless System Transmitter + Receiver 10 Channels Built-in 5 Effects (Clean/Bluesy/Flanger/Tremolo/Metal) for Electric Guitar Bass Features: Adopts UHF wireless ID pairing technology, supports 10 variable channels, and allows multiple sets using in a band simultaneously. Built-in 5 professional guitar effects( clean/ bluesy/ flanger/ tremolo/ metal), meet your different playing needs. The transmitter has built-in amplifier, can be connected earphone or speaker to work independently by 3.5mm output jack. The receiver supports line-in function, you can connect your smartphone with the receiver by 3.5mm audio cable to play background music. The transmitter and receiver both with built-in rechargeable lithium battery, allows you e them anytime and anywhere. 6.35mm rotatable plug available for guitars with input jack in different positions, flexible e. Specifications: Range: about 10 meters in open air Channels: 10 Power Supply: Built-in Rechargeable Lithium Battery Charging: Micro USB port Auto Sleep: the transmitter will enter to sleep mode if there is no signal for 5 minutes Material: ABS Plastic Charge Time: 1.5-2 Hours Battery Life: Rechargable Lithuim Battery Transmitter Working Time: ≥4h Receiver Working Time: ≥5h Transmission Distance: > 50 Feet Range Charge Port: Micro USB (USB Cable Include) Transmission Modal: Supports 10 sets working at the same time Plug and Play: Yes Latency Time: 10ms Rotatable: 150° UHF Band Limits: 540~560 BT Function: No support Item Size: 12.5 * 4.3 * 2cm / 4.9 * 1.7 * 0.8in Item Weight: 40g / 1.4oz(for each) Package Size: 15 * 12.5 * 6cm / 5.9 * 4.9 * 2.4in Package Weight: 260g / 9.2oz Note: The guitar and guitar amplifier showed in the picture are not included. Package List: 1 * Transmitter 1 * Receiver 2 * USB Charging Cable 1 * 3.5mm Audio Cable 1 * Carry Bag