tzumi PopSolo Karaoke Microphones make great guests at any party - and are designed to make you the star of any scene. The PopSolo Microphone is compatible with any Bluetooth-enabled device (version 4.1), including all iOS and Android smartphones and tablets. It is designed with a built-in retractable smartphone holder, which will securely hold devices in place with screens up to 6” wide so you can always see the lyrics to your songs. | The PopSolo boasts a lightweight HD enclosed speaker and 1300 mAh rechargeable Lithium battery that provides up to five (5) hours of clear, quality singing and recording time from just one two (2) hour charge. We also include an auxiliary and Micro-USB cable for hardwired connections and convenient charging with a wall port. | Every one of our fashionable PopSolo microphones features clear, rich HD sound with a Bluetooth range for up to 30 feet away and a frequency of 100Hz-10,000Hz It’s perfect for streaming all of your favorite music, creating your own original music videos, and pairing with all of your favorite karaoke apps. The mic also features an Auto-Off safety feature to ensure yours doesn’t overheat when not in use. | tzumi PopSolo Karaoke Microphones are built for portability and can easily travel with you anywhere. The device measures 10.8" x 6" x 3.3" and weighs about a pound (1lb), so it can easily fit into any medium-sized bag for transportation. The device also serves as a versatile 2-in-1 Bluetooth microphone for multi-use megaphone projection and loudspeaker effects. With the PopSolo, your voice will always be heard. | The tzumi Promise - At tzumi, we are committed to providing you with the very best in consumer electronics products. We're convinced you will be more than happy with your PopSolo Karaoke Microphone, but if you are unsatisfied for any reason, please contact us directly so that we can be of assistance and make it right.