Brand: TimoomConnection technology: Bluetooth, AuxiliarySpeaker type: Outdoor, SubwooferRecommended use of the product: For Smartphones or TabletsInstallation type: Portable, OutdoorProduct size: 4 x 1.8 x 3.6 cmProduct weight: 180 gProduct color: green[The incredible battery is very suitable for outdoor use] This Bluetooth speaker has a built-in high-capacity lithium battery, which is more durable. When the Bluetooth speaker is connected via Bluetooth mode, your phone will display the battery level.[IP45 Waterproof and Dustproof] The silicone shell and interface design ensure shockproof, dustproof and waterproof, so it is very suitable for outdoor and display. Nor can it be used in harsh environments.[Impressive and friendly design] The aluminum alloy carabiner allows you to hang it conveniently and connect it to any position you want. The effective waterproof level reaches IPx45, allowing you to enjoy wonderful music in the bathroom.[Built-in microphone and hands-free function] You can conveniently answer calls through this mini bluetooth speaker, in the car, bathroom, home or office, anytime and anywhere when connected to a smart phone.[High compatibility] You can use this wireless Bluetooth speaker at home, office, car and outdoor. It supports any device via Bluetooth or auxiliary line, such as iPhone, iPad, Samsung, PDA, computer, MacBook, MP3 player, laptop, etc.