**Product Specifications:**

**Brand:** PVF

**Comfortable Non-In-Ear Design:** Zero pressure wearing, innovative non-in-ear design for 360° panoramic sound, music space, and stereo reproduction.

**Six Reasons to Choose PVF:** 9D Dolby, surround sound effects, acoustic structure design, 360° Dolby surround sound, directional sound transmission DT9.0, dual noise reduction technology, privacy protection with no sound leakage, digital noise reduction + ENC call noise reduction, ergonomic design, new Bluetooth 5.4 for long-lasting comfort, lower power consumption, lower latency, stable and comfortable, lightweight and imperceptible, 60 hours of ultra-long battery life, 10 minutes of charging for 2 hours of music playback.

**Comfortable Non-In-Ear Design:** Ergonomic design for long-lasting comfort, open non-in-ear design for a secure and comfortable fit, only 9g for a single earphone, lightweight and comfortable to wear for extended periods.

**Advanced Materials:** Flexible titanium wire, high elasticity material that fits all ear shapes, skin-friendly and stretchable for a secure and comfortable fit even during intense physical activities.

**Innovative Technologies:** Integration of multiple cutting-edge technologies for an enhanced user experience, including Conduct Directin Technology, TONE bone conduction sound technology, directional sound transmission 9.0, and spatial sound field technology.

**High-Quality Audio:** 13mm titanium alloy-coated diaphragm for clear highs and powerful lows, enhanced sound quality and resolution with CANTON large dynamic coil.

**Enhanced Privacy:** Upgraded DT9.0 directional sound transmission technology for precise and efficient sound transmission while protecting privacy.

**Dual Noise Reduction Technology:** Dual microphone array beamforming for accurate voice pickup and filtering out environmental noise interference, ensuring clear communication even in noisy environments.

**Bluetooth 5.4 Connectivity:** Equipped with Bluetooth 5.4 dual chips for improved transmission efficiency, low power consumption, intelligent automatic dual-mode switching, almost zero latency for gaming, and synchronous audio and video.

**Long Battery Life:** Up to 60 hours of playback time with 10 minutes of charging, Bluetooth 5.4 technology for stable and continuous connectivity.

**Smart Display:** Charging case with a built-in LCD screen for precise display of earphone battery levels, allowing for timely recharging.

**Versatile Usage:** Single or dual earphone mode with automatic connection upon opening, stable and continuous sound transmission.

**IPX5 Waterproof and Sweatproof:** Nano waterproof coating for effective protection against sweat and rain, ensuring durability and reliability.

**Intuitive Controls:** Touch-sensitive operations for convenient playback, call management, and voice assistant activation without the need to use a smartphone.

**Wide Compatibility:** Compatible with various brands of smartphones and tablets with Bluetooth connectivity, suitable for different scenarios such as travel, office work, outdoor activities, meetings, sports, driving, reading, and learning.

**Product Parameters:**

- **Product Name:** Bluetooth Hanging Ear Bluetooth Headset

- **Bluetooth Version:** 5.4

- **Transmission Distance:** ≤10 meters

- **Wearing Method:** Hanging ear style

- **Battery Capacity:** 400mAh for charging case

- **Charging Interface:** Type-C

- **Charging Time:** Approximately 1.5 hours

- **Battery Life:** Approximately 60 hours

- *Note: The above data is based on experimental test results and is for reference only. Actual usage may vary.*