OPPO Enco Air4 Wireless Bluetooth Earbuds, True Stereo, Active Noise Cancellation, 12-Hour Battery Life, Low-Latency Gaming Experience, IP55 Water Resistance, White

【32dB Active Noise Cancellation】Effectively eliminates up to 32dB of distracting noises, street traffic sounds and background music, keeping you away from the hustle and bustle. 【Ultra Durable Battery 】OPPO's first TÜV Rheinland battery health certified headphones with advanced battery technology to reduce wear and tear battery life, can accompany you for years. 【Latest Bluetooth 5.4 Technology & 47ms Ultra-low Latency Connection 】Let you enjoy a faster, more stable, longer-lasting and lower latency connection experience. 【Ultra-long battery life 】Up to 43 hours of battery life - 12 hours of battery life for single headphones, and up to 43 hours with the charging case for uninterrupted listening. 【IP55 PROTECTION】Durable inside and out, waterproof, heat and impact resistant, ideal for sports.