Key Features：

1. Designed for Professional Audiophiles – Turn Wired into Wireless Instantly – Transform your wired earphones into wireless Bluetooth ones. Offering enhanced portability and the freedom to enjoy music wirelessly – the must-have accessory to upgrade your wired earphones to wireless.

2. Industry's First Ear-Hook Product with ANC (Active Noise Cancellation) – Equipped with a DSP processing chip and four high-quality noise-cancelling microphones. Accurately captures external noise and eliminates it by emitting reverse sound waves calculated through AI – one click to enjoy wonderful sound quality.

3. Sound Quality Experience That Surpasses Traditional Wireless Earphones – Conventional wireless earphones are constrained by limited space within the earphone cavity, making it difficult to achieve true HiFi-level sound quality. AN01 transforms wired HiFi earphones into portable wireless ones – allowing for free pairing with various earbuds with no upper limit to sound quality.

4. LDAC High-Definition Audio Decoding – Studio-Grade Sound – Supports LDAC/SBC/AAC audio decoding protocols. LDAC delivers high-definition audio transmission – exceptional detail and clarity for a truly immersive listening experience.

5. Transparency Mode – Clearly Hear the Outside World – Allows you to clearly hear the outside world even when wearing earphones. Stay informed about road conditions and hear car horns promptly for safer driving – ideal for commuting, cycling, and daily communication.

6. Four Noise-Cancelling Microphones – Clear Calls Even in Noisy Environments – Utilizing bilateral four-microphone noise-cancelling technology, calls remain as clear as ever, no matter how loud the surroundings are. Precisely captures your voice while effectively filtering out ambient noise – natural and smooth as face-to-face talk.

7. Clear Advantages Over Competitor Products – AN01 vs Standard Bluetooth Module: ANC (Y vs N), Transparency Mode (Y vs N), Call Noise Reduction (4-Mic vs Standard), Bluetooth 5.4 vs 5.3 or Lower, Battery Life (≈40H vs ≈20H), Audio Decoding (LDAC/SBC/AAC vs APTX/SBC/AAC), Selling Price (1XX vs 9XX) – exceptional value.

8. Bluetooth 5.4 – Zero-Latency Experience – Latest Bluetooth 5.4 technology with zero-latency experience. Stable connection with low power consumption – longer battery life and reliable performance.

9. ≈40H Battery Life – Extended Listening – Long-lasting battery provides approximately 40 hours of playback. Extended usage time for all-day listening, travel, and commutes.

10. Multi-Scenario Use – Commuting, Cycling & Daily Communication – Transparency mode allows you to stay aware of your surroundings. Perfect for commuting to and from work, cycling for fitness, and daily communication – safety and convenience in every scenario.

Detailed images：