SUPERIOR SOUND QUALITY: Dual acoustic drivers for powerful sound and Dual passive subwoofer for rich bass, Enjoy strong, rich bass without distortion with your family at room partyULTRA PORTABLE: The portable speaker designed to be comfortable to carry with no square edges, and with the rechargeable battery for up to 6 hours at half volume on a full charge. mini size and lasting battery life makes it better for travel & hikingEASY TO USE: The sensitive touch control make your finger dance with your music, play/pause ,Next/Previous, Volume up/down, Answer a phone call. Easy to pair with any devices ,included iphone ,ipad, tablet, MP3,MP4,PSP.3 WAYS CONNECTION: Connect to your devices(phone ) over Bluetooth in seconds; Connect to non-bluetooth audio devices(TVs,PM3,PSP ) via included 3.5mm audio cable; Just tap the phone to the speaker then connects automatically via NFC technology Want A Durable, Powerful, Quality Portable Bluetooth Speaker So You Can Enjoy Your Music Anytime Anywhere? Get The Real Thing Here!Mighty Rock Ultra Portable Bluetooth Speaker, can go anywhere Wherever you want to enjoy your music, whether it's on the beach, at a party, or simply in the garden or kitchen, you can do it wirelessly with this speaker. We pride ourselves on providing the highest quality products and service. Our speakers are Elaborate and careful designs are made to bring users with better experience. Superior Sound QualityWherever life takes you, experience your music with powerful stereo sound, crisp, Excellence bass and volume for the music you love.Ultra Portable & DurableWith the ultra-compact size design, it can be easily fitted into a backpack, suitcase, or a travel bag. Enjoy sound without being tied down with wires.Clear & loud callsUse the built-in microphone to make and answer calls on your phone. Great when you need to bring more friends and colleagues into the conversation.Battery Life1.The speaker has built a 800 mAh removable battery from the old Nokia phones[Nokia BL-5C Battery],support 5-6 hours playtime at 50% volume on a full charge.(depended on the size and source of music).2.The speaker also work well without battery when plugged into the wall outlet via the micro USB connection.While the power is dead, just put a fully charged replaceable battery in the speaker, never stop your fun when outdoors.3.The speaker equipped with Bluetooth 4.0 + EDR technology, pairs easily with laptops, smart phones, and other Bluetooth-enabled devices via Bluetooth at 33 feet range. Non-Bluetooth audio devices can be connected with a 3.5mm cable.Multi-Connection1.Connect over Bluetooth in just a few seconds to pair with your device up to 33 unobstructed feet away2.NFC function, tap the speaker with your phone to connect in seconds3.Playing your music use 3.5mm cable to connect when the occasion, the battery dead, non-bluetooth devices, in a vacation, outdoorControl freely, Play/pause, volume control, power on/off, very easy to useWhat's in the PackageMighty Rock Portable Bluetooth Speaker x 1Micro USB Charge Cable x 1AUX 3.5 mm Audio Cable x 1User Manual x 1