Anker A3959H21 Soundcore R50i NC

About this item Al-Powered Calls: 4 microphones + custom Al algorithm for enhanced calls. IP54 Sweatguard M waterproof: High level dustproof&waterproof for use Soundcore R50i NC True Wireless Bluetooth Earbuds Adaptive ANC + 42dB Noise Reduction Depth: 42dB ANC depth to reduce background noise. Hidden cell phone holder: A hidden mobile phone holder on the case, which is more convenient for surfing the Internet and watching movies. Powerful bass and Clear vocals: 10mm drivers + exclusive BassUp technology for clear sound and powerful bass.