Feature: A 4-channel Bluetooth amplifier is a versatile audio device that offers multiple ways to play your favorite music. With four channels, it provides a powerful output that can connect to multiple speakers, for a full surround sound experience. It also features Bluetooth connectivity, allowing you to wirelessly stream music from your phone, tablet, or other Bluetooth-enabled devices. Additionally, You can also insert an SD card into the amplifier to play music stored on the card. Additionally, the FM radio function allows you to tune in to your favorite radio stations and listen to them through the amplifier. The USB function lets you connect a USB device to play music stored on it. Supports Bluetooth connectivity Small size and easy to carry There are four outgoing channels Maximum power per channel up to 60w Perfect for use in the car as well as at home size: 17 x 10 x 4.5cm Material: Metal colour: black Package Contents: 1 x audio amplifier