EXCELLENT WATERPROOF FUNCTION: IPX6 waterproof level is greatly prefect for outdoor activities. Our speaker is brave enough to resist raining days or splash water. Super lightweight great portability music on the go. Dustproof drop resistance this Bluetooth speaker will be your best partner for outdoor sports travel cycling hiking running camping and more!</br>SENSITIVE CONTROL BUTTONS: Easy access to hand free talking volume up volume down previous song next song pause play and power buttons.</br>AWESOME SOUND ADVANTAGE: With 5W*2 stereo speakers it streams incredible stereo sound with full range output enable powerful crisp bass rich music wherever you go.</br>BLUETOOTH VERSION & BLUETOOTH PROFILES: Advanced Bluetooth 4.0 fast Bluetooth connection with 33 feet range Auto connection ever after first pairing. It is a Bluetooth audio player supporting A2DP AVRCP HFP. Pairs with all devices with Bluetooth function.</br>BATTERY ADVANTAGE: High capacity rechargeable 2200mAh battery for up to 10 hours of playtime based on music volume. Holding the longest charge?? only takes 3-4 hours to full charge the Bluetooth speaker.</br></br>Product Description</br></br>Bluetooth speaker with dual drivers?? its waterproof function reaches IPX6. Our speaker could be your best outdoor partner and indoor entertainment. <br><br><b> Specification </b> <br>??Driver spec: ??40mm 4 ??