These mini microphones are made of sturdy aluminum alloy and soft and durable nylon braided string, just plug and play, simple to use, easy to carry and store, and a good choice for you. Specification: Item Name: Mini Microphone Material: Aluminium Alloy Suitable for: Most Mobile Phones, Computer, Tablet, and more Total Wiring Length: approx. 59.05 inches Microphone Length: approx. 6cm/ 2.28 inches Package: 4 x Mini Microphone

Please note that the Android phone only listens to the song you sing after recording, and the phone of the IOS system can be listening while singing. Mini handheld condenser microphone for voice recording & internet chatting, phone calls. It is just a mini-phone microphone(please check the size carefully before you place it, thank you.) it can be compatible with an earphone plug with 3.5mm of the smartphone. Just plug and record anytime, anywhere without an external power supply; the mini microphone is lightweight, high quality, and easy to take along. The package contains 4 pieces of mini microphone, Cute, lightweight, and mini design, easy to carry(wiring length: 59.05 inches; Microphone length: 2.28 inches.