ANKER SoundCore Liberty 4NC Intelligent Noise Reduction TWS In-Ear Wireless Bluetooth Earphones(Dark Blue)

1. Bluetooth version: 5.3
2. Codec: SBC, AAC, LDAC
3. Battery capacity: earphone 55mAh, charging case 800mAh
4. Charging interface: Type-C
5. Sound unit: 11mm large size speaker
6. Charging case size: about 5.72 x 3.05cm
7. Weight: single earphone about 5.2g, charging case about 50g

Features:
1. High performance sound sensor, 11mm high sensitivity speaker, independent rear chamber design
2. Real-time detection of environmental sound, through the HearlD technology to detect the structure of the ear canal, noise reduction is more intelligent, more worry-free
3. Support LDAC codec, 3 times the enjoyment of high-definition sound quality
4. 4-in-1 dynamic buttons: personalized light band, a press to open the lid, Bluetooth pairing, power display
5. Ergonomic streamline structure, higher fit with the ear contour, wear stable and comfortable
6. With XS/S/M/L ear caps in four sizes to meet the needs of different ear shapes
7. 6 microphones with AI algorithm, accurately recognize human voice and reduce ambient sound, intelligent resistance to wind noise, making calls clearer and smoother
8. With anti-loss function, the headset can emit alert sound with the help of APP to help you easily determine the location (effective range radius of 10 meters)