The microphone is convenient and practical, with excellent texture, and can serve you for a long time without being easily . The craftsmanship can serve you well without breaking easily. This is a very practical singing microphone. Features -Color:Grey -Material:Plastic -Size:4.00X4.00X25.00cm/1.57X1.57X9.82in - Wide range of application. Perfect for birthday parties and children parties, dance events, and holiday singing. - Clear sound with reduced noise, portable microphone that lets you and friends sing anytime, anywhere. - Whether at home or outdoors, this microphone will meet all of your needs. You can take it easily. - Wireless connection, easy to use, clearly catch voice. Super long-distance reception, stable signal. - The compact size is easy to carry and will bring you much convenience for outdoor singing. Receiver parameters: -Carrier frequency : UHF693MHz -Working voltage/current: 6-12V/150mA Transmitter parameters: -Output power: >10dBM -Maximum modulation degree: ±48KHz -Carrier frequency: UHF693MHZ -Working voltage: 3V Package list: 1 x microphone 1 x anti-slip ring 1 x receiver 1 x accessory 1 x manual