Cellularplatform Metal Wireless WS-858 Bluetooth Microphone Recording Condenser Handheld Stand with Speaker for Cellphone (Multi-Colour) Size name:Mic Only   Stereo effect and awesome live-sound: this is not a regular low karoke microphone. You get a professional tuning system, three-layer high-density noise reduction, intelligent mixing chip, compatible design, professional audio processor, the highest chipset with stereo speakers and stunning sound, more clear music rhythm with echo reverberation. Package content: wireless microphone karaoke, micro USB to aux cable, micro USB cable, user manual. Portable and high compatibility: fit for apple iPhone and android smartphones, ipad tablet, apple watch, bluetooth connection. You can also simply plug the aux cable (provided with the package) and enjoy music from your phone. Easy to operate. turn in on and it will show on the bluetooth of your device and once you select that you're connected built-in 1800mah lithium battery. You can continuously use it for 5-8 hours in the charge for 2-3 hours after full.