Introduction
Thank you for choosing the Srhythm K1 Portable Wireless Speaker. This compact and versatile speaker is designed for sports enthusiasts and outdoor activities, offering robust sound, long battery life, and waterproof capabilities. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance and longevity.
What's in the Box
Please verify that all items listed below are included in your package:
- Srhythm K1 Portable Wireless Speaker
- Portable Carry Case
- Type-C Charging Cable (100cm / 39.37 inch)
- 3.5mm Audio Cable (112cm / 44.09 inch)
- Wrist Extension Strap (16cm / 6.3 inch)
- Quick Start Guide

Image: All components included in the Srhythm K1 package, neatly laid out.
Setup
Powering On/Off
To power on the Srhythm K1 speaker, long press the Play/Pause button located on the side of the device. A blue indicator light will illuminate. To power off, long press the Play/Pause button again until the indicator light turns off.
Bluetooth Pairing
- Ensure the speaker is powered on and the blue indicator light is blinking, indicating it's in pairing mode.
- On your smartphone, tablet, or other Bluetooth-enabled device, navigate to the Bluetooth settings.
- Select "Srhythm K1" from the list of available devices.
- Once connected, the blue indicator light on the speaker will remain solid.
Auxiliary Input Connection
For non-Bluetooth devices, you can use the included 3.5mm audio cable. Locate the auxiliary port on the side of the speaker (under the protective flap). Plug one end of the 3.5mm audio cable into the speaker's auxiliary port and the other end into the audio output jack of your device.
Operating the Speaker
Button Functions
- Play/Pause Button: Long press to power on/off. Short press to play or pause audio.
- Volume Up (+): Short press to increase volume.
- Volume Down (-): Short press to decrease volume.
Custom EQ via App
Enhance your audio experience by downloading the official Srhythm app. The app allows you to customize the speaker's sound with 6 different EQ modes, tailoring the audio output to your preferences.
Wearing and Carrying Options
The Srhythm K1 features an ultra-portable design with a flexible Velcro strap. This strap can be used as a handle or a clip, allowing you to securely fasten the speaker to various items such as your bike handlebars, backpack, or even your wrist. An extender Velcro strap is included for additional versatility.

Image: Demonstrates various ways to carry and use the Srhythm K1 speaker during outdoor activities.

Image: Detailed view of the adjustable wrist strap and how it attaches to the speaker.
Maintenance
Charging the Speaker
The Srhythm K1 speaker boasts up to 20 hours of continuous music playback at 50% volume. To charge the speaker, connect the included 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 USB power source. The indicator light will show charging status.

Image: The Srhythm K1 speaker highlighting its 20-hour battery life.
Cleaning and Waterproofing
The K1 speaker is IPX7 waterproof and dustproof, meaning it is protected against rain, splashes, and can be submerged up to 3.3 feet (1 meter) for 30 minutes. To clean the speaker, simply rinse it with water. Ensure the protective flap covering the charging and AUX ports is securely closed before exposing the speaker to water.

Image: The Srhythm K1 speaker demonstrating its IPX7 waterproof capability.
Troubleshooting
If you encounter any issues with your Srhythm K1 speaker, please refer to the following common solutions:
| Problem | Solution |
|---|---|
| Speaker does not power on. | Ensure the speaker is charged. Connect it to a power source using the Type-C cable. Long press the Play/Pause button. |
| Cannot pair via Bluetooth. | Make sure the speaker is in pairing mode (blinking blue light). Turn off and on Bluetooth on your device. Ensure no other devices are currently connected to the speaker. Move closer to the speaker. |
| No sound or low volume. | Increase the volume on both the speaker and your connected device. Check if the speaker is properly connected via Bluetooth or AUX. Ensure the audio source is playing. |
| Sound distortion. | Reduce the volume on both the speaker and your connected device. Ensure the audio file quality is good. Move closer to the speaker if using Bluetooth. |
| Speaker not charging. | Verify the charging cable is securely connected to both the speaker and the power source. Try a different USB port or power adapter. Ensure the charging port is clean and free of debris. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | K1 |
| Brand | Srhythm |
| Connectivity Technology | Bluetooth V6.0 |
| Waterproof Rating | IPX7 |
| Playtime | Up to 20 Hours (at 50% volume) |
| Speaker Maximum Output Power | 5 Watts (peak transient 10W) |
| Product Dimensions | 5.51"D x 2.76"W x 5.51"H |
| Item Weight | 0.39 lbs (approx. 177g) |
| Special Features | Portable, Waterproof, Customizable EQ via App, Velcro Strap Design |
Warranty and Support
The Srhythm K1 Portable Wireless Speaker comes with an 18-month after-sales warranty. For any inquiries or support, please utilize the 7*24-hour online service provided by Srhythm. You can also refer to the official user guide for more detailed information.
For a downloadable PDF version of the user manual, please visit: Srhythm K1 User Manual (PDF)





