Scosche BTMSMSC1 BoomBottle Waterproof Wireless Bluetooth Speaker MagicMount Mobile Devices Black

A slim and compact speaker with audio-sensing EQ and a built-in subwoofer, control buttons, a microphone for hands-free calling, and a bottle opener on the back to remove beverage caps Dynamic frequency response range (Hz): 20Hz~20KHz With an extra powerful Rare-Earth 4x neodymium magnet on top and a 7x bottom magnet at the bottom, this wireless speaker provides a secure grip between BoomBottle and any flat magnetic or non-magnetic surface. The dual 45mm speaker is dustproof and waterproof up to 3 feet deep and is perfect to take along on your action-packed adventures Get up to 12 hours of continuous music playback with the powerful (2000 mAh*2/14.8 Watt Hr) li-ion batteries and 4 LED indicators; Wirelessly pair two BoomBottles from up to 30 feet apart A wireless speaker with a built-in bottle opener on the speaker's back to remove beverage caps; Lifetime Limited Warranty