Anker Soundcore Boom 3i Bluetooth Speaker Black On Ear you can adjust the angle

you can adjust the angle of the microphone in each plane (360 degrees) up and down

Automatic Turn on and Shut off by human induction in the dark environment

and it can automatically charge your mobile phone

Hands-Free

where magnets cause it to snap into place automatically

Anker Soundcore Boom 3i Bluetooth Speaker Black On Ear you can adjust the angleAnker Soundcore Boom 3i Bluetooth Speaker D5100010 Stays upright and sound forward, even in waves. No distortion, no sinkingjust loud, clear audio for kayaking, pool parties, and every water adventure. IP68 Waterproof and Dustproof Built to survive the elements, this bluetooth speaker is fully waterproof and dust tight. The ultimate outdoor speaker. 5x Saltwater Resistant & Ultra Durable Built for extremes5x saltwater resistant against sea, sweat, and