KZ-Carol Active Noise Reduction Bluetooth Earphones Hi-Fi ANC Noise Reduction TWS Earbuds(Black)

1. Transmission Protocols: AAC, SBC
2. Bluetooth Version: 5.4
3. Earbud Battery Life: Approx. 7 hours
4. Total Battery Life: Approx. 42 hours
5. Battery Capacity: Earbuds 40mAh, Charging Case 400mAh
6. Charging Port: Type-C
7. Transmission Range: Approx. 15m

Features:
1. Ultra-linear wide-band internal magnetic driver
2. Deep Bass Enhancement & Clarity Technology: Achieves a powerful, deep, and clear bass experience through precise control of low-frequency dynamics
3. Hybrid noise cancellation technology powered by a 6-microphone array
4. Dual-transmission FPS high-grade ceramic antennas, with a tested signal range of approximately 50 meters
5. High-precision 6-layer PCBA manufacturing process
6. Four-mode design: seamlessly switch between High-Performance, Transparency, Noise Cancellation, and Standard modes. Tap the left or right earbud three times to activate High-Performance mode; press and hold the touch button on the left earbud for 2 seconds to cycle through Standard, Transparency, and Noise Cancellation modes
7. AI call noise cancellation precisely filters out background noise for an interference-free calling experience
8. Low-latency audio for precise sound localization during gaming
9. Supports Bluetooth 5.4 protocol for stable, uninterrupted connectivity and reliable calls
10. Fully transparent housing design, showcasing the internal precision hardware components
11. Seamless audio switching and dual-device pairing