JBL DEEP BASS SOUND: Feel the sound with the Deep Bass powered by the 8mm Dynamic drivers and add fun to your routine. UPTO 20 HOURS OF PLAYTIME: With 5 hours in the earbuds and 15 hours in the case, the JBL Wave 200TWS don’t drop until you do. QUICK CHARGE: Running Low on Charge, worry not. A quick 15min of charge provides you with playtime upto an Hour. DUAL CONNECT TECHNOLOGY: With the Dual Connect Technology on the Wave 200 TWS, take calls or listen to music with either bud (or both). Choose which one to use and leave the other one in the case to save battery life.