[mini speaker a DIY sound experience place it on different surfaces such as plastics storage box glass wooden desk can provide you various sound effects. Quality sound effect up to 115db powerful sound volume full bass and loud treble. please use within 5-10 feet "Built-in 400mAh lithium battery up to 6 hours playing time after 1 hour fully charged.Note： please dont make it soaked in water he is not waterproof" conversations or conference calls and even enjoy an fine sound experience of your playing games videos or movies. You can test and enjoy different sounds - almost as if different instruments are being used. Place it on different surfaces such as guitar Kraft box plastic storage box photo frames sports headphones or even dashboards can provide you various sound effects. Note: Please refer to ASIN:B0BCWDL3GL for matching suction cups and stickers Item Weight : 1.0 ounces Water Resistance Level : not_water_resistant Power source type: Battery Powered]