Fones de ouvido sem fio originais Lenovo XT52 TWS 5.4 Bluetooth Fone de ouvido estéreo HIFI Chamada Música Redução de ruído Fones de ouvido esportivos

Feature : 1.[Cinema-Level Sound / 13mm Large Driver]: Features a 13mm high-resolution dynamic driver with triple frequency balance and a high-elastic diaphragm for HIFI sound quality. 2.[360° Panoramic Surround / Immersive Audio]: Reverse spatial sound-sensing architecture creates immersive 360° stereo, simulating a live soundstage. 3.[Comfortable Wear / 45° Ergonomic Design]: 45° in-ear angle with ergonomic three-point support fits securely and comfortably, comes with 3 ear tip sizes for a tailored fit. 4.[18H Long Battery Life / Type-C Fast Charging]: Up to 4.5 hours single use and 118 hours total playback time with Type-C charging and low-power chip optimization. 5.[Crystal Clear Calls / Noise Reduction]: Dual-mic noise cancellation filters ambient noise in real-time, delivering clear and precise voice calls anytime, anywhere. 6.[Smart Touch Control / Wide Compatibility]: Built-in touch sensor enables easy control for music and calls; fully compatible with Windows, iOS, Android, HarmonyOS, and more. Specification: Bluetooth Version: V5.4 Working Range:≥Up to 10m lmpedance: 32Ω Mic Type: Silicon Microphone(MEMS Microphone) Mic Sensitivity: -32dB±3dB Speaker Power:20mW*2 S/N Rate:≥70DB THD: ≤5% Frequency Response: 20HZ-20KHz Battery Life: about 18h Earphone battery: 40mAh Charge case battery: 230mAh ( All technical data is subject to actual performance) What's in the box: Bluetooth Earphone x 2 Charge Cable x 1 Charge Case x 1 Manual x1