• Features: JBL Pune Bass Sound • Customize your sound with the UBL Headphones App • 2 beamforming mics for perfect calls • Up to 76 hours of battery life • Multi-point connection with Bluetooth® 6.0 • Lightweight, comfortable, and foldable • Fast Pair by Google + Swift Pair by Microsoft • Specification:br>Driver size:40 mm / 1.57" Dynamic Driver • Power supply:5 V - 1 A • Maximum operation temperature:45 °C • Frequency response:20 Hz - 20 kHz • Impedance:32 ohm • Sensitivity:97 dB SPL@1 kHz • Maximum SPL:94 dB • Microphone sensitivity:-40 dBV/Pa@1 kHz • Bluetooth version:6.0 • Bluetooth profile version:A2DP V1.4, AVRCP V1.6.3, HFP V1.8 • Bluetooth transmitter frequency range:2.4 GHz - 2.4835 GHz • Bluetooth transmitter power:1x JBL Tune 730BT headphones • 1x Warranty / Warning (W / !) • 1x QSG / Safety Sheet (S / i) • Pure bass, wireless. • Ease into your sound with the style, comfort, and freedom of JBL Tune 730BT wireless headphones. With their sleek over-ear design and bold profile, they don't just sound great—they make a statement. Soft, cushioned earcups surround you in JBL Pure Bass Sound, delivering powerful audio and all-day comfort you can sink into. With up to 76 hours of battery life, you can listen longer without slowing down. And if you're low on power, a quick 5-minute charge gives you up to 5 more hours of playtime. With 2 mics that accurately pick-up your voice, calls sound perfect on both ends. Seamless Bluetooth connectivity lets you switch effortlessly between devices, so you're always connected to what matters. • 12 Months Local Manufacturer Warranty Store in cool and dry place. China