Archeer A209 Waterproof Wireless Bluetooth Speaker with Dual 5W Strong Driver and Built-in Mic - Gray All-Weather Adaptability Crafted to be taken anywhere with the IPX5 Splashproof standard. The Archeer Bluetooth Shower Speaker is your perfect company for POOL SIDE, SHOWER, CAMPING, CLIMBING, HIKING, CYCLING and other harsh environments. Perfect Compatibility With the latest Bluetooth 4.0 standard, this Bluetooth Shower Speaker can be connected via either Bluetooth or 3.5mm audio cable (INCLUDED) so that all your conventional music players can be used with the speaker. Dynamic & Rich Sound As sound quality is the soul of a speaker. The Archeer Bluetooth Speaker will never let you down with its premium sound quality prompted by the dual 5W drivers. Crisp, clear and deep bass sound will bring you into a pure melody feast. Longer playing time The size may be small but the built in 1800 mAh batteries will let the speaker last for up to 10 hours of playback time from a single charge. The speaker will enter sleeping mode automatically when no devices are connected or no music is played for 15 minutes. No More Waiting Calls The speaker will never stop you from answering phone calls. If you're relaxing in the bath or having a dip in the pool and are too wet to answer the phone, the built-in microphone will allow you to chat without damaging your phone.