**Product Specifications:**

**Brand:** ESSONIO

**Model:** Essonio V49

**Type:** Comfort-fit non-in-ear Bluetooth headphones

**Features:**

- Six core technologies for comfort and stability

- Breathable and painless for long-term wear

- Secure fit for sports activities

- Directional sound transmission for privacy protection

- Upgraded to Bluetooth 5.3 version

- Powerful bass structure for immersive sound effects

- AI intelligent call noise reduction

**Design:**

- Open-fit design for maximum comfort

- Magnetic levitation diaphragm speaker for high-fidelity sound quality

- Professional calibration for CD-quality lossless sound

**Comfort:**

- Non-in-ear design for all-day comfort

- Lightweight at only 7.5g per earbud

- Double-layer zero-degree silicone gel for a soft and comfortable fit

**Privacy:**

- Directional sound field technology for private listening experience

**Sound Quality:**

- Intelligent low-frequency enhancement algorithm for natural sound experience

- Dynamic Range Control for balanced three-frequency sound

**Communication:**

- AI call noise reduction for clear communication

**Durability:**

- IP54 water and sweat resistance for worry-free sports activities

**Color Options:**

- Elegant and soft color choices: Rock White, Midnight Black

**Technical Details:**

- Bluetooth Version: 5.3

- Wireless Range: ≥10m

- Earbud Battery Capacity: 50mAh

- Music Playback Time: Approximately 8 hours

- Charging Case Battery Capacity: 400mAh

- Standby Time (with charging case): Up to one year

- Earbud Weight: 7.5g

- Charging Method: Contact charging/USB-C Type-C

- Microphone Sensitivity: -40±2dB

- Charging Time: Approximately 1.5 hours