Altec Lansing HydraMicro - Waterproof Bluetooth Speaker, Lightweight & Portable Speaker for Travel & Outdoor Use, Black Portable Camp Stove and on wrists

and on wrists

the maximum volume of headphones should not exceed 100dB

Superior Safety: The advanced ActiveShield 2

2 Plastic 6-3/4 adapter brackets

Features of RPG8BT V2: Rockville RPG8BT 8" 400 Watt Active DJ/PA Speaker With Built In Bluetooth and Wireless Stereo Linking

Altec Lansing HydraMicro - Waterproof Bluetooth Speaker, Lightweight & Portable Speaker for Travel & Outdoor Use, Black Portable Camp Stove and on wristsBrand Altec Lansing Speaker Maximum Output Power 10 Watts Connectivity Technology Bluetooth, USB Audio Output Mode Surround Mounting Type Portable,Clip About this item Built with Altec Lansings IP67 Everything Proof Rating: With the Hydra Mini, you get amazing sound from a speaker that is built rugged. It can withstand anything thrown its way, from water and dirt, to drops and shocks! Rich, 360 Degree sound that will fill any room with its 50mm ABR