Lenyes Air 101 ANC Featured ENC Technology In-Ear Bluetooth v5. 4 Headphones Features Superior Noise Cancelling Technology Lenyes Air 101 effectively blocks out unwanted sounds around you with its 46dB adaptive active noise cancellation feature. It provides clear communication in your phone calls thanks to its 6-microphone design and wind noise cancellation technology. Four main stage noise cancellation modes offer a superior listening experience whether you're indoors or outdoors. High Sound Quality and Long-Term Use It has Hi-Fi sound quality that allows every detail to be heard with its 20-20000Hz frequency response. It is ideal for all-day use with its continuous play time of 6-7 hours and a powerful battery life of up to 35 hours in total. It offers fast charging thanks to the 400mAh capacity charging box and Type-C port. Ergonomic Design and Smart Features Lenyes Air 101 offers comfortable use with its smart sensing technology that adapts to your ear canal. You experience an immersive listening experience with the 360° spatial sound effect. It also offers a solution suitable for the needs of modern users with features that can be personalized via the application and multi-scenario usage detection technology. Technical Specifications Model: AIR 101 Application: Lenyes Audio Wireless Version: v5.4 Wireless Protocol: HFP1.7, HSP1.2, A2DP1.3, AVRCP1.6, SPP1.2 and PBAP1.2, BDR/BLE Wireless Connection Range: ≥15 meters Frequency Response: 20-20000Hz Play Time: 6-7 hours Headphone Battery Capacity: 40mAh Charging Compartment Capacity: 400mAh Charging Time: About 2 hours Charging Compartment Interface: Type-C