Introduction
Thank you for choosing the Boltune BH020 Wireless Earbuds. This manual provides essential information for setting up, operating, and maintaining your earbuds to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.
Package Contents
Figure 1: Included Accessories
- 1 x Boltune BH020 Charging Case
- 2 x Boltune BH020 Wireless Earbuds (Left and Right)
- 1 x Micro USB Charging Cable
- 2 x Extra Earmuffs (Total 6 eartips including pre-installed)
- 1 x User Manual (This document)
Product Overview
Figure 2: Earbuds and Charging Case
The Boltune BH020 earbuds are designed for a seamless audio experience with advanced features:
- Bluetooth 5.0: Provides faster transmission speed and more stable connectivity with no signal loss or music dropouts, up to 50 feet away.
- 4D Surround Heavy Bass Sound Quality: Delivers rich and immersive audio.
- True Wireless Stereo (TWS): Allows for independent use of each earbud.
- IPX5 Waterproof: Offers protection against sweat and light splashes.
- Lightweight Design: Ensures comfort during extended wear.
- Ultra-Clear Calls: Features dual microphones with uplink noise cancellation and passive noise isolation for clear communication.
Figure 3: Bluetooth 5.0 and TWS Technology
Figure 4: Ultra-Clear Call Functionality
Setup
Initial Charging
Before first use, ensure both the earbuds and the charging case are fully charged. Connect the charging case to a USB power source using the provided Micro USB cable. The indicator lights on the case will show charging status. Once fully charged, the blue light will no longer flash.
Figure 5: Battery and Charging Information
Pairing Instructions
The Boltune BH020 earbuds feature one-step pairing technology for convenience.
- Power On: Pick up both earbuds from the charging case. They will power on automatically. The right earbud will flash blue and red alternately, indicating pairing mode.
- Bluetooth Connection: On your phone or media device, turn on Bluetooth and scan for "J29-R". Select it to pair.
- Confirmation: Once paired, the earbuds will indicate a successful connection (e.g., a voice prompt or steady blue light).
Figure 6: One-Step Pairing Process
Earbud Pairing Solution (If earbuds fail to pair with each other):
- Long press both the Left (L) and Right (R) earbuds until their RED and BLUE lights flash alternately.
- Release the buttons. The L unit will flash BLUE and the R unit will flash RED and BLUE alternately, indicating successful inter-earbud pairing.
- Then, proceed with step 2 above to connect to your device.
Operating Instructions
Basic Controls
The earbuds feature intuitive controls for media playback and calls. Specific control gestures (e.g., single tap, double tap, long press) may vary. Refer to the quick start guide included in your package for detailed control mapping.
- Play/Pause: Typically a single tap on either earbud.
- Next Track: Usually a double tap on the right earbud.
- Previous Track: Usually a double tap on the left earbud.
- Answer/End Call: Typically a single tap on either earbud during an incoming call.
- Reject Call: Usually a long press on either earbud during an incoming call.
- Activate Voice Assistant: Often a triple tap on either earbud.
Wearing the Earbuds
For optimal sound quality and comfort, ensure the earbuds are properly seated in your ears. Choose the eartip size that provides a secure yet comfortable fit.
Figure 7: Secure Fit Design
The ergonomic design is intended to reduce pressure and increase comfort, making them suitable for various activities including music listening, running, calling, commuting, and working out.
Maintenance
Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Remove eartips and clean them separately with mild soap and water if necessary, ensuring they are completely dry before reattaching.
- Clean the charging contacts on both the earbuds and the case to ensure proper charging.
Storage
- When not in use, always store the earbuds in their charging case to protect them and keep them charged.
- Store the product in a cool, dry place, away from extreme temperatures and direct sunlight.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds not powering on. | Ensure earbuds are charged. Place them back in the charging case and then remove them. |
| Earbuds not pairing with device. |
|
| Only one earbud has sound. |
|
| Charging case not charging. |
|
| Poor sound quality. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | BH020 |
| Model Number | BT-BH020 |
| Connectivity Technology | Bluetooth 5.0 |
| Headphones Jack | USB (for charging case) |
| Water Resistance Level | IPX5 Waterproof |
| Battery Life (Earbuds) | Approx. 4 hours per charge |
| Total Playtime (with case) | More than 20 hours |
| Charging Port | Micro USB |
| Material | Plastic |
| Item Weight | 62.37 g (2.2 Ounces) |
| Product Dimensions | 4.19 x 2.31 x 2.31 cm |
| Microphone Format | Built-In |
| Noise Control | Sound Isolation, Uplink Noise Cancellation |
Note: Some specifications, such as charging port type, may vary slightly based on production batch. Please refer to the actual product. The image indicates Type-C, while the description states Micro USB.
Warranty and Support
Boltune products are designed and manufactured to the highest quality standards. For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official Boltune website. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, please contact Boltune customer service.
