**Product Specifications:**
**Brand:** Blus
**Model:** EPro
**Color:** Sky Blue
**Driver Size:** 12mm dynamic driver
**Noise Cancellation:** 30dB wide-screen noise reduction
**Latency:** 0.05s zero-latency
**Features:** ENC call noise reduction, 26h long battery life, dual device connectivity
**Price:** $169
**Model:** Blus3Pro
**Features:** High-quality audio with Qualcomm S3 audio chip, lossless audio decoding, 50dB ultra-wideband noise reduction, CVC call noise reduction, 0.04s zero-latency, 38h long battery life, support for personalized settings via app
**Price:** $369
**Model:** Blus350dB
**Features:** Flagship AI active noise-canceling headphones, immersive surround sound, 12mm dynamic driver, Hi-Fi high-resolution audio quality, AI noise reduction, AI voice commands, 36h long battery life, support for personalized settings via app
**Price:** $279
**Model:** OpenBlus2
**Features:** Open-back design for comfort, 16.2mm large dynamic driver, AI call noise reduction, fast charging
**Price:** $169
**Additional Features:**
- Flagship audio technology with Qualcomm S3 audio chip
- 12mm dynamic driver with PU+ biological diaphragm
- Sound quality compensation algorithm for enhanced audio experience
- -50dB ultra-wideband noise cancellation
- CVC 8.0 call noise reduction technology
- AI wind noise reduction technology
- 0.04s zero-latency gaming mode
- 38h composite battery life
- IPX5 water resistance
- Touch controls for easy operation
**Technical Specifications:**
- **Bluetooth Version:** BT5.3
- **Impedance:** 280 ohms
- **Maximum Power:** 5mW
- **Sensitivity:** 119dB
- **Speaker Diameter:** 12mm
- **Earbud Battery Capacity:** 45mAh
- **Charging Case Battery Capacity:** ~400mAh
- **Frequency Range:** 20Hz-20kHz
- **Microphone Sensitivity:** -38dB
- **Bluetooth Range:** ~10m
- **Playback Time:** ~9h (earbuds) / ~38h (with charging case) in normal mode, ~6.5h (earbuds) / ~25h (with charging case) in noise cancellation mode
- **Audio Codec Support:** aptX Adaptive, aptX, AAC, SBC
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