Specification: Features: _x000D_We have enhanced the output power and improved its functions while still maintaining its mini size and elegant design. _x000D_The output power of the upgraded chip TPA3116 can be increased to 100W (50W * 2). You will be surprised at its output power. _x000D_AUX/USB/BT input is supported. You can appreciate music in different ways. _x000D_BT function has also been upgraded. Now it's more stable and faster. _x000D_Music can be played lossless (just like connecting to a computer) via USB input. _x000D_No need to install the driver. You will be surprised by the sound quality. _x000D__x000D__x000D_Specification: _x000D_BT connection distance: 10m or shorter_x000D_BT Version: 4.0 + EDR _x000D_Rated power: 50W * 2_x000D_Channel: 2.0_x000D_Impedance: 4 - 8Ohm_x000D_AUX Input: 3.5mm Stereo _x000D_Power source: DC9V-24V _x000D__x000D__x000D_Package List: _x000D_1 * NS-01G Amplifier_x000D_1 * AUX Input Wire _x000D_1 * RCA Audio Cable_x000D_1 * English Manual_x000D_1 * Power Source _x000D_ Features: 1We have enhanced the output power and improved its functions while still maintaining its mini size and elegant design. 2AUX/USB/BT input is supported. You can appreciate music in different ways. 3BT function has also been upgraded. Now it's more stable and faster. 4Music can be played lossless (just like connecting to a computer) via USB input. 5No need to install the driver. You will be surprised by the sound quality. PackageList: