Haylou X1 Pro TWS - Haylou's flagship wireless headphones with professional noise cancellation up to -35dB ANC with multiple noise cancellation modes for a great listening experience. Low latency gaming mode. Fine-tuned flagship acoustic system with high-performance bio-membrane coil with professionally tuned acoustic curves for a breathtaking sound experience. 3 microphones on each earpiece ensure crisp and clear calls. Up to 40h battery life, comfortable weight of 4.5g per earpiece, Bluetooth 5.2 connectivity.