For amazing sound on-the-go, this Gear 4 speaker is a must. Compatible with any Smartphone, Tablet, MP3 PC or Mac with Bluetooth, the speaker is the perfect versatile travel companion. Stream music wirelessly from the device in your hand via Bluetooth and listen to loud, clear acoustics whether you're at home, by the pool or in the park. StreetParty Wireless is powered by a rechargeable lithium-ion battery that let's you play your music for up to 8 hours at full volume. You can even use StreetParty Wireless to make and receive calls, thanks to the built-in microphone. Simply plug and play!