Mini loudspeaker/hands-free kit for sports and leisure, wireless, with a strong magnet for fastening, round, rechargeable via USB (3,7 volt – 0,22 watt) thus environmentally friendly, lithium polymer battery 300 mAh, connects automatically via wireless data connection (5.0) to smartphones or other portable devices, precise sound, volume up to 65 dB (decibel), range up to approx. 10 m, maximum audio time: approx. 3 hours, charging time: approx. 1.5 hours, side controls for music selection, volume and phone calls, plastic / silicone, matt

• Easy and simple Wireless connection with smartphone and buttons for adjusting volume or answering calls. Strong magnet for attachment.
• Volume up to 65db and a range of up to 10 metres. Thanks to the magnet, the speaker can also be attached to clothing (while jogging, exercising) or around the handlebars of a bicycle.

Design: TROIKA Design Werkstatt

Link to product: https://business.troika.de/catalog/en/-p61685/

Link to video: https://www.youtube.com/watch?v=w3gz476hopU&t=2s