Feature: 1. [Small Guitar Amplifier] This is a portable practice amp that features two 5W full range speakers, delivering powerful sound, with a compact size, easy to carry. 2. [Dual Channels] Clean and distortion effects, with GAIN and TONE knobs to customize music styles for guitarists. Also features Reverb effect. 3. [Bluetooth Connectivity] The guitar practice amplifier adopts Bluetooth 5.0 technology, enabling effortless connection to your smartphone, with no barrier effective range of 15 meters. 4. [Independent Volume Control] The electric guitar speaker features independent volume controls for BT and AUX inputs, easy to adjust the background music volume. 5. [Long Endurance] Built in rechargeable battery, comes with USB charging cable, provides 4 to 8 hours of continuous music playback. Specification: Item Type: Small Guitar Amplifier Material: Beech wood Model: iG-10Pro Power Supply Battery: 1 x lithium ion battery 2000mAh (built in) Charging Voltage: DC 5V Rated Power: 10W Speaker Unit: 3 inch Frequency Response: 40-16kHz +8dB Effects: Clean/distortion, overload, and reverb Bluetooth: V5.0 version, no barrier effective range 15M Battery Life: Normal music playback 4-8H. Package List: 1 x Small Guitar Amplifier 1 x Charging Cable 1 x Shoulder Strap 1 x User Manual