Feature:1. Adopts UHF wireless ID pairing technology, supports 10 variable channels, and allows multiple sets using in a band simultaneously.2. Built-in 5 professional guitar effects( clean/ bluesy/ flanger/ tremolo/ metal), meet your different playing needs.3. The transmitter has built-in amplifier, can be connected earphone or speaker to work independently by 3.5mm output jack.4. The receiver supports line-in function, you can connect your smartphone with the receiver by 3.5mm audio cable to play background music.5. The transmitter and receiver both with built-in rechargeable lithium battery, allows you to use them anytime and anywhere.6. UHF wireless ID pairing technology supports 10 variable channels and allows multiple groups to be used simultaneously in one frequency band.7. Built-in 5 professional guitar effects ( cleaning / blues / edging / vibrato / metal) to meet your different performance needs.8. The transmitter has an internal amplifier that can be connected to headphones or speakers and works independently with a 3.5mm output jack.9. The receiver supports line input, and you can connect your smartphone to the receiver via 3.5mm audio cable to play background music.10. Both the transmitter and receiver have a built-in rechargeable lithium battery that can be used anytime, anywhere. 6.35mm rotatable plug for guitars with input jacks, different positions and flexible use.11. The transmitter has built-in amplifier, can be connected earphone or speaker. The transmitter and receiver both with built-in rechargeable lithium battery, allows you to use them anytime and anywhere.12. The receiver supports line-in function. Range: about 10 meters in open air.13. you can connect your smartphone with the receiver by 3.5mm audio cable to play background music. 6.35mm rotatable plug available for guitars with input jack in different positions, flexible to use.14. The transmitter and receiver both with built-in rechargeable lithium battery, allows you to use them anytime and anywhere. 6.35mm rotatable plug available for guitars with input jack in different positions, flexible to use.Specification: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 to use them anytime and anywhere.6.35mm rotatable plug available for guitars with input jack in different positions, flexible to use.Specifications:Range: about 10 meters in open airChannels: 10Power Supply: Built-in Rechargeable Lithium BatteryCharging: Micro USB portAuto Sleep: the transmitter will enter to sleep mode if there is no signal for 5 minutesMaterial: ABS PlasticCharge Time: 1.5-2 HoursBattery Life: Rechargable Lithuim BatteryTransmitter Working Time: 4hReceiver Working Time: 5hTransmission Distance: > 50 Feet RangeCharge Port: Micro USB (USB Cable Include)Transmission Modal: Supports 10 sets working at the same timePlug and Play: YesLatency Time: 10msRotatable: 150UHF Band Limits: 540~560BT Function: No supportItem Size: 12.5 * 4.3 * 2cm / 4.9 * 1.7 * 0.8inItem Weight: 40g / 1.4oz(for each)Package Size: 15 * 12.5 * 6cm / 5.9 * 4.9 * 2.4inPackage Weight: 260g / 9.2ozNote:The guitar and guitar amplifier showed in the picture are not included.Package List:1 * Transmitter1 * Receiver2 * USB Charging Cable1 * 3.5mm Audio Cable1 * Carry BagPackage List:1 * Transmitter1 * Receiver2 * USB Charging Cable1 * 3.5mm Audio Cable1 * Carry Bag<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store