vivo Buds Ultra, Hybrid Dual-Driver Wireless Earbuds, 60 dB ANC Triple-Device Connection, 42 ms Latency, Independent Hi-Fi DAC Chip，50 Hour Battery Life，Bluetooth 6.1, IP54

Pure Harmonic Hybrid Dual-Driver Sound: A dynamic driver delivers powerful, full-bodied bass, while a balanced armature driver brings greater clarity and detail to mids and highs. Their precision coaxial design creates rich, balanced and lifelike sound across the frequency range. Quad-Mic Intelligent Noise Cancellation 2.0：Enjoy powerful noise cancellation of up to 60 dB across a wide frequency range of up to 5.5 kHz.Two high-performance digital microphones and two analog microphones work together with adaptive ANC algorithms to intelligently filter out environmental noise for a quieter, more immersive listening experience. Triple-Device Connection: Connect up to three devices at once and switch seamlessly between them. From music and games to videos and calls, your audio follows you without manual switching. Independent Hi-Fi DAC Chip： A dedicated Hi-Fi DAC chip and independent audio architecture minimize internal interference at the source, delivering clean, uncolored sound with rich vocals, clear layering, and faithful detail. 50-Hour Ultra-Long Battery Life： Enjoy extended listening time that easily powers through long trips, busy workdays, and endless playlists.50 total hours with charging case. 11 hours on a single charge. With just 5 minutes of charging, you get 2 hours of playback.