Oppo Enco M31

LDAC Ultra-Clear Audio Transmission: LDAC delivers three times more data than those other Bluetooth coding technologies, which ensures you can enjoy clear and crisp sound Certified Hi-Res Wireless Audio: Hear every detail in a broader spectrum of sounds with a frequency range extended to 40KHz. Driver sensitivity :101.9dB @1kHz 9.2mm Titanium Speaker: Titanium composite full-range dynamic drivers deliver brilliant audio balanced for every frequency. AI Uplink Noise Cancellation During Calls: Industry-leading AI-powered noise reduction algorithm keeps your calls crystal clear in noisy conditions. IPX5 waterproof : Eliminates the harmful effects of jet sprays from all directions. 12 Month Manufacturer Warranty