Super Bass Bluetooth 4.0 Speakers, Trendwoo Wireless Speaker with AUX in & Out, Strong Bass and HD Stereo Sound,10 Hours Playtime for iPhone iPad iPod Tablets Echo Dot (Black) POWERFUL SOUND WITH ENHANCED BASS: This loudest bluetooth speakers feature powerful and dynamic audio with two 5W drivers, two passive radiators for enhanced bass performance, its loud enough to fill even large rooms with high quality sound, and is perfect for parties playing, home, office, school EASY TO USE: It is very easy to connect to the BEAT IT bluetooth speaker, bluetooth V4.0 works with cell phones, amazon new echo dot, iphone, ipad, ipod, HTC, Samsung, Tablets, play audio from laptops, PCs, mp3 player, you can connect your mobile device without any hassle FEATURED AUX OUT PORT: There is not only a Line In(3.5mm) to enable you to use this with MP3 players and other non-bluetooth devices, but also a Line-out (3.5mm) which lets you connect this to a home entertainment system. This enables you to essentially "bluetooth enable" your entertainment system RECHARGEABLE BATTERY, BUILT IN MICROPHONE: The super long lasting built-in high capacity rechargeable lithium battery provides 10 hours of music playtime, keeping this loud bluetooth speaker powered from dawn to dusk; It also has a built-in mic for answer phone calls using the hands free speakerphone function PREMIUM ELEGANT DESIGN: The design of the BEAT IT is sleek, elegant with an aluminium casing and sturdy body which makes it look premium and quality constructed, The BEAT IT is one of the best bluetooth speakers you can find at just half the price of more expensive counterparts, and yet expect the same impressive audio performance and bass impact