The package includes 1 receiver and features a plastic handheld microphone with a signal-to-noise ratio of ≥70db. It does not require batteries and comes in black color. The microphone is small, portable, and has a frequency response range of 100HZ-20KHZ, making it suitable for outdoor use. It is designed for home entertainment and voice recording, with a focus on practicality and fine workmanship. The compact size makes it easy to carry for outdoor singing, and it supports wireless connection with stable signal reception. Overall, it is a convenient and professional choice for friends and family who love to sing. The product dimensions are 23.6 x 4.5 x 4.5 cm and it is manufactured by TOYANDONA.