Suitable for sound cards and stereos, the microphone amplifier delivers fuller and more powerful sound, making singing easy and effortless. Supports 48V phantom power for condenser microphones and works with dynamic microphones. Features a balanced amplifier circuit for clear audio performance. Can be charged using a standard mobile phone charging head. The dynamic microphone provides over 10 hours of continuous use; the condenser microphone offers approximately 3–5 hours of operation with 48V phantom power enabled. Performance may vary depending on the microphone used. Do not turn on the 48V switch when using a dynamic microphone. Color: Black Material: Metal + Plastic Model: B Package Contents: 1 x Amplifier 1 x Charging Cable 1 x XLR Cable Note: Items included are as listed above. Other accessories or devices shown are not included. Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement error allowance is +/- 1-3 cm.