Fully waterproof design make the Bluetooth speaker being able to withstand full immersion for up to 3 feet for 30 minutes.
Perfect for traveling, camping, boating, kayaking, or other outdoor adventure
Portable Power Bank
Built-in 7.4v/4000mAh powerful lithium ion battery，it can be used as a mobile power source to charge your devices, such as mobile phones, headphones, flashlights, etc.
Multiple Audio Input Options
Monster Adventurer Force Bluetooth speaker supports Bluetooth, AUX input, Micro SD Card, USB input, Microphone input for Karaoke, etc.
More options to customize your music.
Portable Bluetooth Speakers
With a TPU handle, the portable bluetooth speaker can be carried around anywhere, allowing music to be with you all the time. Rugged and durable design protect it from damage