Speaker Portable - Mini Bluetooth Speaker w/Superior Clarity and Enhanced Heavy Bass, Powerful Big Sound Driver, 33Ft Wireless Range, Up to 6 Hours Playtime Premium Wireless Bluetooth Speak SUPERIOR SOUND QUALITY & ENHANCED HEAVY BASS - Designed to deliver fantastic sound. Rock Space Portable Bluetooth Speaker with built in Powerful 3W driver which provides you an extremely great sound quality and heavy deep bass for you to enjoy. Built for Music! Perfect for indoor and outdoor playing. UP TO 6 HOURS / 120 SONGS PLAYING TIME - Built-in 1800mAh rechargeable Li-on battery. The Rock Space Wireless Bluetooth Speaker would support 6 hours / 120 songs playtime. Single fully charged for Rock Space wireless speaker would give a real long music playing time. MULTIPLE PLAY MODE FOR YOU TO CHOOSE - Bluetooth speaker offers 2 convenient audio playing modes for you. Bluetooth Mode and AUX Mode. You can select the way you like to play audio at your convenience. Control button on the back of wireless speaker help you have better control of music playing. BLUETOOTH V4.1 FOR EXTENSIVE COMPATIBILITY - Equipped with Bluetooth V4.1, Rock Space Portable wireless speaker is super easy to connect with your mobile phone, tablet, laptop, PC and any audio device with Bluetooth function. Feature with 33Ft wide connection range! You can have better control range of music playing. PREMIUM DESIGN & EASY TO CARRY - Sleek design of Rock Space wireless speaker help you feel comfortable to hold Rock Space wireless Bluetooth speaker in hands. Ultra portable size 2.5" x 2.5" x 2.75" is perfect for you to carry. You can easily put this Bluetooth speaker into your handbags, backpack.