Bluenin BBH-919s
Bluenin BBH-919s Bluetooth Headphones User Manual
Brand: Bluenin | Model: BBH-919s
Introduction
Thank you for choosing the Bluenin BBH-919s Wireless Headset. This manual provides essential information for setting up, operating, and maintaining your new Bluetooth headphones. Please read it carefully to ensure optimal performance and longevity of your device.
Features and Benefits
- Advanced Bluetooth 5.0 & CVC 8.0 Noise Cancellation: Equipped with the latest Bluetooth 5.0 technology and advanced CSR8645 chips, ensuring faster, more stable connections and signal transmission. CVC 8.0 noise cancellation filters background noise for high-quality audio performance, even in noisy environments.
- Automatic Retractable Earbuds: The earbuds feature an automatic retraction mechanism, allowing you to pull the retractable cord to your desired length. A simple press of a button stores the earbud wires automatically, eliminating tangles and clutter. The high-quality wire is tested for over 5000 retractions.
- Comfortable Neckband Design: The unique neckband design is stylish, elegant, and ideal for sports. It is extremely lightweight, providing no pressure on your neck, ensuring comfort even during all-day wear.
- Sweat-Resistant & Durable: The premium silicone gel surface is sweat-resistant (IPX5 rated) for stable wear, making it perfect for gym workouts, running, hiking, and other outdoor activities.
- Hi-Fi Stereo Sound & Vibration Alert: Enjoy high-fidelity stereo sound. The neckband Bluetooth headset will vibrate to alert you of incoming calls, ensuring you don't miss any calls even in noisy environments.
- Long Battery Life: A powerful rechargeable battery provides up to 14 hours of music time, 16 hours of talk time, and 500 hours of standby time on a single charge. The battery status can be viewed on your connected Bluetooth device.
- Hands-Free Calling: With a built-in microphone, you can answer phone calls by pressing the button on the headphone, providing a truly hands-free experience.

Image: The Bluenin BBH-919s headphones showcasing Bluetooth 5.0 connectivity, positioned near a laptop.

Image: Illustration of the automatic retractable wire mechanism of the Bluenin BBH-919s earbuds, demonstrating tangle-free storage.

Image: A person wearing the Bluenin BBH-919s headphones, highlighting the stable connection and crystal clear music provided by Bluetooth 5.0 and CSR8645 chipset.

Image: Visual representation of the Bluenin BBH-919s's long battery life, showing icons for talk time, music time, standby time, and battery capacity.

Image: A person wearing the Bluenin BBH-919s headphones, demonstrating the hands-free calling feature with the built-in microphone.

Image: Collage showing the Bluenin BBH-919s headphones being used in various scenarios: during sports, at work, and in daily life, emphasizing versatility.
Package Contents
The Bluenin BBH-919s package includes the following items:
- 1 x Bluenin Bluetooth Headset (BBH-919s)
- 1 x USB Charging Cable
- 3 x Ear Tips (Small, Medium, Large)
- 1 x User Manual
Setup and Pairing
Initial Pairing
To pair your Bluenin BBH-919s headphones with a device for the first time:
- Ensure the headphones are charged and powered off.
- Press and hold the multi-function button on the headphones until the LED indicator flashes red and blue, indicating pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "BBH-919s" from the list of found devices.
- Once connected, the LED indicator will flash blue slowly, and you will hear a confirmation tone.
Connecting Two Bluetooth Devices Simultaneously
Your Bluenin BBH-919s headphones support connecting to two devices at the same time. Follow these steps:
- First, connect the headphones to your primary device (e.g., your phone) as described in the "Initial Pairing" section. After successful connection, disconnect the headphones from this device.
- Next, connect the headphones to your second device (e.g., your laptop).
- Finally, reconnect the headphones to your primary device. The headphones will now be connected to both devices simultaneously.
Specifications
| Feature | Detail |
|---|---|
| Bluetooth Chip | CSR8645 |
| Bluetooth Version | 5.0 |
| Compatible Devices | Bluetooth 5.0 system and above |
| Operating Distance | ≤ 33 feet (10 meters) |
| Sweatproof Rating | IPX5 |
| Multi-device Connection | Yes (Connects to two devices simultaneously) |
| Music Playback Time | Up to 14 hours |
| Talk Time | Up to 16 hours |
| Standby Time | Up to 500 hours |
| Charging Time | Approximately 2.5 hours |
| Weight | 65 grams |
| Dimensions | 17.78 x 15.24 x 1.78 cm |
| Battery Type | Lithium Polymer |
| Material | Plastic |
| Control Type | Noise Control |
| Headphone Form Factor | In Ear |
| Noise Control Feature | Active Noise Cancellation |
| Connectivity Technology | Wireless (Bluetooth) |
| Included Components | Cable |
| Recommended Use | Sports and Exercise |
Maintenance
To ensure the longevity and optimal performance of your Bluenin BBH-919s headphones, please follow these maintenance guidelines:
- Cleaning: Wipe the headphones with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures.
- Charging: Use the provided USB charging cable. Avoid overcharging the battery.
- Water Exposure: While sweat-resistant (IPX5), avoid submerging the headphones in water or exposing them to heavy rain.
- Retractable Earbuds: Operate the retraction mechanism gently. Do not force the earbuds if they get stuck.
Safety Warnings
Please observe the following safety precautions to prevent injury or damage to your device:
- To protect your hearing, avoid listening to audio at very high volumes for extended periods.
- Do not set the volume too high from the start, as sudden loud noise may cause ear damage. Gradually increase the volume to a comfortable level.
- Keep the device away from children and pets.
- Do not attempt to disassemble, repair, or modify the headphones. This will void the warranty and may cause damage.
- Avoid exposing the headphones to fire or extreme heat.
Warranty and Support
Bluenin stands behind the quality of its products. Your BBH-919s headphones come with the following warranty:
- 30-Day Money-Back Guarantee: If you are not satisfied with your purchase, you may return it within 30 days for a full refund.
- 12-Month Replacement Warranty: Bluenin provides a 12-month replacement warranty for manufacturing defects.
For any warranty claims, technical support, or inquiries, please do not hesitate to contact us via the contact information provided in the user manual. We aim to respond to all inquiries within 24 hours.