**Product Specifications:**

**Brand:** Holy serpent

**Model:** XIAO YOU

**Product Name:** NOISEREDUCTION Bean Earphones

**Active Noise Cancellation (ANC):** Yes

**Noise Reduction Depth:** Up to -48dB

**ANC Modes:** Four-mic active noise cancellation mode and transparency mode

**Patented Active Noise Cancellation Technology:** Yes

**Noise Reduction Technology:** Reverse sound wave interference

**Patent Number:** ZL201820059807.6

**Noise Reduction Depth:** Up to -48dB

**Driver Size:** 11mm

**Bluetooth Version:** 5.4

**Bluetooth Chip:** BT5.4

**Processor:** 32-bit RISC-V

**DSP Digital Amplifier:** Yes

**Audio Codecs:** AAC/SBC

**Microphones:** Four high-sensitivity silicon microphones

**ENC Call Noise Reduction:** Yes

**Low Latency Mode:** 40ms

**Touch Controls:** Yes

**Battery Life:** Up to 25 hours

**Charging Time:** 10 minutes for 2 hours of playback

**Water Resistance:** IPX4

**Color Options:** Black, Deep Sea Blue + Obsidian Black

**Additional Features:** Quick charge, compact design, corrosion-resistant platinum-plated charging pins, mini size, lightweight (3.3g per earbud), ergonomic design for comfortable fit, secure fit with anti-slip silicone ear tips, multi-point support to reduce ear pressure

Note: Specifications may vary slightly based on volume levels and testing environments.