Description Immerse yourself in a world of uninterrupted sound with our ANC Active Noise Canceling Bluetooth Headphones Headset. Its 40mm speaker delivers crisp audio while the wireless design and 700 mAh battery provide up to 92 hours of playback time. Connect to multiple devices and enjoy clear communication with the built-in microphone. Perfect for travel, sports, and more. Feature Self-contained microphone: integrated inside the device, no need to connect an additional external microphone, easy to make voice calls or recordings at any time. ANC Active Noise Cancellation: With the built-in active noise cancellation technology, it can effectively reduce ambient noise and improve the clarity of audio input. 700 mAh Battery: Provides long battery life for extended use, reducing the need for frequent charging. Bluetooth version V5.3: Provides a more stable and faster wireless connection, reducing audio delays and connection interruptions. Supports longer transmission distance and higher data transfer rate, suitable for HD audio transmission and multi-device simultaneous connection scenarios. Specification Model: P3965ANC Recharger: USB-Type C Battery included: Rechargeable lithium Battery 3.7V 700mAh