Huawei Freebuds SE4 ANC Black Enjoy uninterrupted audio with HUAWEI FreeBuds SE4 ANC, offering up to 50 hours of listening or a 10-minute quick charge for 4 more hours. Adaptive multi-mode ANC blocks up to 24 dB of surrounding noise, whether in busy traffic or a quiet room, for full immersion. Three directional mics keep your calls crisp and clear while Bluetooth 5.4 ensures a stable connection. Weighing only 4.3g each, the ergonomic design with three sizes of skin-soothing ear tips delivers all-day comfort. IP54-rated and compatible with iOS, Android, and EMUI devices. Long Battery Life & Fast Charging Charge once a week for 50 hours of listening. Or charging for 10 minutes to listen for 4 hours. Adaptive Multi-Mode ANC With a noise cancellation up to 24 dB average full-range depth to adapt to your current surroundings. Whether its noisy traffic or quiet rooms, it shuts out the outside worlds for a full immersion. Bluetooth Clear Calls with 3-Mic Pickup The three directional sound pickup mics distinguish voices, block out background noise, and keep your calls crisp and steady. With robust Bluetooth 5.4 support, keeps you stay connected at all times. Charger included: Y Depth: 24.7 MM Long Battery Life & Fast Charging Adaptive Multi-Mode ANC Bluetooth Clear Calls with 3-Mic Pickup Height: 46.5 MM Maximum Charger power: 5 Minimum Charger power: 1 Charger required: Y USB PD: N Width: 61.8 MM