RemaxOpenBuds KF01 TWS Earbuds bluetooth 5.4 Earphone 14.2mm Moving Coil 360° Surround Stereo ENC Noise Cancelling LED D

Features:1. bluetooth 5.4 Chip: The cutting-edge bluetooth 5.4 chip delivers exceptional signal stability, low latency, and energy efficiency, making connectivity faster and smoother.2. 14.2mm Moving Coil Unit: Experience resonant bass and finely detailed treble with the premium 14.2mm dynamic driver, tailored for high-fidelity sound.3. 360° Surround Sound: Enjoy a theatrical audio experience with multi-dimensional sound rendering for unmatched immersion.4. ENC Noise Cancelling: Dual microphones and an advanced ENC algorithm expertly reduce background noise for uninterrupted calls and audio clarity.5. LED Digital Display: Stay informed with the intuitive LED screen, providing precise battery status and eliminating charge-level guesswork.6. Extended Playback: The robust 40-hour playback capability paired with a high-capacity battery ensures enduring performance for non-stop listening pleasure.Specifications:GeneralSpecificationBrandRemaxOpenBudsModelKF01ColorBlack/WhiteSpeaker14.2mmAudio CodecAAC SBCFrequency Response20-20KHzbluetoothbluetooth VersionV5.4Supported ProfilesHSP / HFP / A2DP / AVRCPTransmitting Distance10mBattery ChargingBattery Capacity40mAh(Earbuds) / 400mAh(Charging Case)Work Time5h(Only Earbuds) / 40h(with Charging Case)Standby Time150hCharging Time1.5hSizeWeightProduct Weight0.0700kgPackage Weight0.1100kgProduct Size68×50×32mmPackage Size90×70×50mmPackage list2× Earbuds1× Charging Case1× Charging Cable