Whether you're hitting the gym or heading out for a run, the JBL Reflect Aero earbuds are built to keep up with you. Turn on Ambient Aware to hear traffic on runs, then shift to Adaptive Noise Cancelling when you want peace and quiet. JBL's Signature Sound is packed with rich bass to keep you pumped in the gym. Six microphones with VoiceAware keep your calls clear and let you hear your own voice, so you don't end up shouting on the go.Good to know Oval Tubes and Powerfins give you a secure, comfortable fit for all-day wearA 15-minute quick charge gives you 4 hours of playbackEight hours of power in the earbuds and 16 hours in the charging caseThe JBL Headphones app lets you customise EQ and noise cancellingIP68 dustproof and waterproofTouch controls