JBL Tune 225tws

Bluetooth version 5. driver size (mm) 12. driver sensitivity at 1khz/1mw (db) 105. dynamic frequency response range (hz) 20 hz – 20 khz. ... weight (g) 57. weight (oz) 2. bluetooth profiles a2dp 1.3, avrcp 1.5, hfp 1.7. bluetooth frequency 2.402 ghz – 2.48 ghz. ... battery type lithium-ion battery (22ma/3.85v) ... bluetooth