Universal Bluetooth Wireless Speaker Microphone Handheld Cellphone c, Two channel stereo headphones, a stunning KTV live-sound ,clearly identify, music rhythm Support most singing software on the phone or on the computer. Lightweight and personality design, it's the best choice for singing without going to WS-1885 Magic Microphone: it allows you to sing at any time and any place with stunning sound Bluetooth Speaker: you can connect it with your phone with bluetooth or with 3.5mm audio jack. Recorder: it can record songs into your phone and share them to your friends LIghtweight and fashion, with it you can sing songs, When used properly, can be 6-12 hours per charge. APPLICATION, Listen to music, record and share songs at any time and any place., Perfect for announcements in colleges , schools, drills , offices , police, When computer turned on, the USB interface to connect to a computer.