JBL Live Flex 4 True Wireless Earbuds, Adaptive Noise Cancelling, 12mm Drivers, Hi Res Spatial Sound, 6 Mic Beamforming, 50 Hour Total Battery, Qi Wireless Charging, Bluetooth, Black | JBLLIVEFLEX4BLK

JBL Live Flex 4 True wireless Hi-Res audio noise-cancelling earbuds with Smart Charging Case™ JBL Live Flex 4 delivers Hi-Res audio, JBL Signature Sound with True Adaptive Noise Cancelling 2.0, Smart Ambient awareness, and AI-powered calls. Control settings from the Smart Charging Case™, with 50-hour battery life and IP54 water- and dust-resistant durability. Move through every moment of your day, effortlessly in tune with JBL Live Flex 4. JBL Signature Sound with Hi-Res audio accuracy and Spatial Sound makes every playlist, podcast, and voice call sound sharper, richer, and more alive. True Adaptive Noise Cancelling 2.0 automatically clears away distractions, while Smart Ambient keeps you connected to what’s around you. Just tap the even more convenient display on the redesigned Smart Charging Case™ to adjust volume, skip tracks, or fine-tune your sound—while your phone stays in your pocket. Six microphones with AI-trained noise reduction keep your voice clear and natural, while the streamlined Flex-style design stays secure through commutes, light workouts, and late-night listens. With up to 50* hours of playtime and IP54 water- and dust-resistant durability, Live Flex 4 connects you seamlessly, from the responsibilities of your day to the soundtrack of your night. (*with ANC off) Specifications Driver Size 12 mm Noise Cancelling Yes Noise Cancelling Type True Adaptive Noise Cancelling 2.0 Number of Microphones 6 Driver Sensitivity 98 dB @ 1kHz/1mW Dynamic Frequency Response 20 Hz – 40 kHz Impedance 16 Ω Charging Case Weight 67.1 g Earpiece Weight 9 g Total Weight 76.1 g Bluetooth Profiles A2DP V1.4, AVRCP V1.6.3, HFP V1.8 Bluetooth Frequency 2.4 – 2.4835 GHz Bluetooth Modulation π/4-DQPSK Bluetooth Transmitter Power Bluetooth Version 6.0 Charging Case Battery Life Up to 40 hours Charging Time 2 hours Music Play Time (ANC Off) Up to 10 hours Music Play Time (ANC On) Up to 7 hours Maximum Play Time Up to 48 hours Speed Charging Time 4 hours Maximum Talk Time Up to 4 hours Ambient Aware Yes Bluetooth Yes Multi-Point Connection Yes Built-in Microphone Yes Charging Case Yes JBL Headphone App Yes JBL Signature Sound Yes Rechargeable Battery Yes Smart Case Yes Spatial Sound Yes Speed Charge Yes TalkThru Yes Touch Control Yes True Adaptive Noise Cancelling 2.0 Yes True Wireless Yes Voice Aware Yes Water Resistant Yes Wireless Charging Yes IP Code IP54