User Manuals, Instructions and Guides for grell products.
grell TWS-1 TWS Earphone User Guide
Learn how to quickly and easily pair your Grell TWS-1 earphones with your smartphone with this helpful user manual. Follow the step-by-step instructions for first time pairing, manual pairing, and resetting. The green LED on the charging case indicates pairing status. Fully charge the earphones and case before use.
