JBL 230NC Wireless

— Sound Quality: JBL Pure Bass Sound with 10mm drivers. — Earbud Tips: It is recommended to use earbud tips that fit snugly in your ears for optimal sound quality and call performance. — Specific Use: Designed for sports and exercise. — Charging Time: 2 hours. — Active Noise Cancelling (ANC): Reduces background noise with 2 microphones. — Smart Ambient: Allows you to hear your surroundings while wearing the headphones. — TalkThru: Enables you to have conversations without removing the headphones. — Voice Calls: Equipped with 4 microphones for clear and hassle-free calls. — Battery Life: Up to 40 hours of playtime (10 hours on headphones + 30 hours in the case) or 8 hours with noise cancelling engaged. Quick charge feature provides 2 — hours of playtime with just a 10-minute charge. — Water Resistance: IPX4 rating for water resistance and sweatproofing. — Dynamic Frequency Response Range: 20 Hz – 20 kHz.