Monstercube Portable Wireless Waterproof Bluetooth Speakers with Built in Speakerphone, Rechargeable Battery-Army Green Water Resistance, Shockproof, Dustproof Speakers - Rugged and Durable silicone housing protects Bluetooth Speakers from corrosion, shorting and tumbling off tables or counters. 52mm 5W driver and Passive Subwoofer Speakers - You can enjoy rich bass and powerful sound when Playing Music, Movies, You Tube Videos, Games, Parties, Barbeques, Pool Side, Park, and the Beach; Grab The Signature Cord and Hang it Anywhere! SPEAKER PHONE feature enables hands free phone calls. Best Wireless Speakers - Compatible with iPhone, iPod, Macbook, Samsung Galaxy S4/S5, Galaxy Note, Amazon Kindle Fire HD, Amazon Fire Phone, HTC One, Nexus 7, Nexus 4, Microsoft Surface and All Tablets, Smart Phones, Mac and PC's and other Bluetooth-enabled devices. Durable Portable Speakers - Rechargeable 500mAh Li-ion battery for high definition seamless streaming and 4 hours of uninterrupted playtime. Warm Tips: The Speaker's Call Function Do not support IOS9.2 (included) above version, still can play music.