HSF Outdoor Waterproof Bluetooth Speaker: Wireless Mini Shower Travel Speaker with Subwoofer and Built-in Mic, Enhanced Bass - Ideal for Sports, Pool, Beach, Hiking, Camping (Black) Review

[Unbelievable battery life is very suitable for outdoor and shower] This Bluetooth speaker has a built-in high-capacity lithium battery that has a long life and lasting use. When the Bluetooth speaker is connected via Bluetooth mode, your phone will display the battery level. [IPX5 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] Aluminum alloy metal 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] When this mini bluetooth speaker is connected to a smartphone, you can conveniently answer calls in the car, bathroom, home or office. [High compatibility] Using the latest Bluetooth version, the battery volume is visualized on your mobile phone, and you can use this wireless Bluetooth speaker in your home, office, car, etc. It supports any device via Bluetooth or auxiliary line, such as iPhone, iPad, Samsung, PDA, computer, Macbook, MP3 player, laptop, etc.