JBL TUNE 225TWS User Manual WHAT’S IN THE BOX HOW TO WEAR First time use Power on & Connect Pairing Power Off Manual Controls BUTTON COMMAND JBL TUNE 225TWS Charging Led Behaviors TECH SPEC Driver Size: 12 mm Dynamic driver Frequency Response: 20 Hz – 20 kHz Sensitivity: 105 dB SPL Maximum SPL: 98 dB …