Introduction
Thank you for choosing the CHIFENCHY PulseSound Portable Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity. The PulseSound speaker is designed for immersive audio experiences with powerful sound, dynamic lighting, and robust portability, making it ideal for both indoor and outdoor use.

Image: The CHIFENCHY PulseSound Portable Bluetooth Speaker, showcasing its compact design and vibrant pink color.
What's in the Box
- Portable Bluetooth Speaker
- Lanyard
- Charge Cable (Type-C)
- Quick Start Guide
Product Features
- Powerful Audio Output: Experience stunning 15W (20W peak) sound with zero distortion, delivering loud highs, crisp midrange, and full bass. This speaker is engineered for immersive listening.
- Extended Playtime: Enjoy up to 15 hours of continuous music playback on a single charge, ensuring your favorite tunes last all day and night.
- Compact and Portable Design: Measuring 2.99 inches (7.6 cm) in width and length, and 4.25 inches (10.8 cm) in height, and weighing just 0.688 lbs (312g), this speaker is ultra-lightweight and easily slips into any bag. It includes a detachable lanyard for convenient carrying.
- Dynamic Beat-Synced Light Show: Enhance your listening experience with vibrant LED lights that pulsate and dance to the rhythm of your music.
- Advanced Bluetooth 5.3: Equipped with the latest Bluetooth 5.3 chip, ensuring fast pairing and a stable, efficient wireless connection.
- Multiple Input Options: Features a TF card slot (supports WAV / FLAC / APE / MP3 formats) and a 3.5mm AUX input port for versatile connectivity.

Image: An exploded view illustrating the internal components responsible for the speaker's dynamic audio output.

Image: Two individuals relaxing outdoors with the PulseSound speaker, highlighting its extended battery life for all-day use.

Image: A person with a backpack and the PulseSound speaker attached, demonstrating its compact size and suitability for outdoor activities.

Image: Close-up of the speaker's top surface, showing the dynamic LED light ring in action.
Setup
1. Charging the Speaker
Before first use, fully charge the speaker. Connect the provided Type-C charging cable to the charging port located under the protective flap on the side of the speaker. Connect the other end to a compatible USB power adapter (not included). The charging indicator light will show the charging status.
2. Bluetooth Pairing
- Power on the speaker by pressing and holding the Power button (⏻) for 2-3 seconds. You will hear an audible prompt, and the Bluetooth indicator light will flash, indicating it's in pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "PulseSound" from the list of devices.
- Once connected, you will hear a confirmation sound, and the Bluetooth indicator light will remain solid.
3. AUX and TF Card Input
- AUX Input: Insert a 3.5mm audio cable (not included) into the AUX port under the protective flap. Connect the other end to your audio source. The speaker will automatically switch to AUX mode.
- TF Card Input: Insert a TF (MicroSD) card with supported audio files (WAV / FLAC / APE / MP3) into the TF card slot under the protective flap. The speaker will automatically play music from the card.
Operating Instructions
1. Button Functions
| Button | Function |
|---|---|
| ⏻ (Power) | Press and hold for 2-3 seconds to Power ON/OFF. |
| + (Volume Up) | Short press to increase volume. Long press for next track. |
| - (Volume Down) | Short press to decrease volume. Long press for previous track. |
| ▶‖ (Play/Pause) | Short press to Play/Pause music. Short press to Answer/End call. Long press to Reject call. |
| M (Mode/Light) | Short press to switch between Bluetooth/AUX/TF Card modes. Long press to change light modes or turn lights off. |
2. Dynamic Light Show
The PulseSound speaker features a dynamic LED light ring that syncs with your music. To cycle through different lighting effects or turn the lights off, press and hold the 'M' (Mode/Light) button.
3. True Wireless Stereo (TWS) Pairing
For an immersive 360° stereo sound experience, you can pair two PulseSound speakers together to achieve a combined output of 30W.

Image: Two PulseSound speakers positioned to demonstrate True Wireless Stereo (TWS) pairing for enhanced sound.
- Ensure both PulseSound speakers are powered on and not connected to any other Bluetooth device.
- On one speaker (this will be the primary speaker), double-press the Power button (⏻). It will enter TWS pairing mode.
- The primary speaker will automatically search for and connect to the second speaker.
- Once successfully paired, you will hear a confirmation sound, and the lights on both speakers will synchronize.
- Now, connect your device to the primary speaker via Bluetooth as described in the "Bluetooth Pairing" section. Audio will play through both speakers in stereo.
Maintenance
The CHIFENCHY PulseSound speaker features an IPX5 waterproof rating, meaning it can withstand splashes and light rain. However, it is not designed for submersion in water.

Image: The PulseSound speaker positioned near a pool with water splashes, illustrating its IPX5 waterproof capability.
- Keep the protective flap covering the charging and input ports securely closed when not in use to maintain water resistance.
- Clean the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
- Speaker won't turn on: Ensure the battery is charged. Connect the speaker to a power source using the Type-C cable.
- Cannot pair with Bluetooth device: Make sure the speaker is in pairing mode (flashing Bluetooth indicator). Ensure your device's Bluetooth is enabled and within range (up to 100 feet). Try forgetting the device on your phone and re-pairing.
- No sound: Check the volume levels on both the speaker and your connected device. Ensure the correct input mode (Bluetooth, AUX, TF Card) is selected.
- Poor sound quality/distortion: Move the speaker closer to your Bluetooth device to reduce interference. Ensure the speaker is fully charged.
- TWS pairing fails: Ensure both speakers are PulseSound models and are not connected to any other Bluetooth device before initiating TWS pairing. Try resetting both speakers by turning them off and on again.
Specifications

Image: A technical diagram detailing the precise dimensions and weight of the PulseSound speaker.
| Feature | Detail |
|---|---|
| Model Name | PulseSound |
| Brand | CHIFENCHY |
| Speaker Type | Outdoor |
| Connectivity Technology | Auxiliary, Bluetooth, TF card |
| Wireless Communication Technology | Bluetooth 5.3 |
| Bluetooth Range | 100 Feet |
| Speaker Maximum Output Power | 15 Watts (20W Peak) |
| Audio Output Mode | Stereo (with TWS pairing) |
| Battery Life | 15 Hours |
| Battery Capacity | 1035 Milliamp Hours |
| Water Resistance Level | IPX5 Waterproof |
| Product Dimensions | 2.99"D x 2.99"W x 4.25"H |
| Item Weight | 0.688 lbs (0.31 Kilograms / 10.8 ounces) |
| Control Method | Button |
| UPC | 757837343595 |
Warranty & Support
The CHIFENCHY PulseSound Portable Bluetooth Speaker comes with a Limited Warranty. For detailed warranty information, product support, or technical assistance, please refer to the contact information provided in your Quick Start Guide or visit the official CHIFENCHY website. Please retain your proof of purchase for warranty claims.




