Live free from distractions Take on the world, with style. JBL LIVE FREE NC+ TWS headphones deliver JBL Signature Sound with supreme comfort. Stay in the groove all day long without noise or any distractions thanks to Active Noise Cancelling, while TalkThru and Ambient Aware keep you in touch with your friends and surroundings. Up to 21 hours of battery life and in-case wireless charging gives you seamless, convenient ease of use, and Dual Connect + Sync means you can start listening immediately, with either earphone or both. With your choice of Voice Assistant, perfect calls, and intuitive controls right at your fingertips, you’ll never need to stop the music. Water and sweat proof, the JBL LIVE FREE NC+ TWS won't let you down no matter your activity or the weather conditions. So you can live free. Audio Specifications Frequency Response: 20 Hz – 20 kHz Impedance: 16 ohm Sensitivity: 96 dB SPL@1 kHz Maximum SPL: 94 dB Microphone sensitivity: -26 dBV/Pa@1 kHz Maximum Operation temperature: 45 °C Dimensions Driver Size: 6.8 mm/0.27” Dynamic Driver Earpiece: 6.8 g per pc (14.6 g combined)/0.015 lbs per pc (0.032 lbs combined) Charging case: 54.7 g/0.12 lbs Control and Connection Specifications Bluetooth version: 5.1 Bluetooth profile version: A2DP V1.3, AVRCP V1.6, HFP V1.7 Bluetooth transmitter frequency range: 2400 - 2483.5 MHz Bluetooth transmitter power: <10 dBm (EIRP) Bluetooth transmitter modulation: GFSK, π/4 DQPSK, 8DPSK Battery Power supply: 5 V 1 A Headset battery type: Lithium-ion polymer (3.7 V, 50 mAh) Charging case battery type: Lithium-ion polymer (3.7 V, 300 mAh) Charging time: 2 hrs from empty Music playtime with BT on and ANC off: up to 7 hrs Music playtime with BT on and ANC on: up to 6 hrs What's in the box? - JBL LIVE FREE NC+ TWS - 1 x 3 sizes of ear tips - 1 x 2 sizes of gel-sleeves - 1 x Type-C USB charging cable - 1 x Charging case - 1 x Warranty / Warning (W / !) 1 x QSG / Safety Sheet (S / i) #JBL #Live #Free #NC+ #TWS #True #Wireless #inear #NC #headphones #Noise #Cancelling #JBLLiveFree #LiveFree #NoiseCancelling #TrueWireless #หูฟัง #หูฟังไร้สาย #JBLLIVEFRNCPTWSW