1. Product Overview
The Rythflo RY-BS100 is a compact, wearable Bluetooth speaker designed for portability and durability. It features Bluetooth 5.3 connectivity, TWS pairing for stereo sound, an ENC noise-canceling microphone for clear calls, and IPX7 waterproofing.

Figure 1: Rythflo RY-BS100 Wearable Bluetooth Speaker
2. What's in the Box
- 1 x Rythflo Clip On Bluetooth Speaker
- 1 x USB-C Charging Cable
- 1 x User Manual
3. Controls and Features

Figure 2: Button Layout and Functions
Button Functions:
- Power Button (Main Circle Button):
- Press and hold for 2 seconds: Power On/Off
- Press once: Play/Pause music, Answer/Hang up call
- Press and hold for 2 seconds (during call): Reject call
- Press twice: Dial last call
- Press and hold for 5 seconds (when powered on): Clear last paired device (Bluetooth history)
- Double-press (on both units): Activate TWS mode
- Volume Up (+) Button:
- Press once: Increase volume
- Press and hold for 2 seconds: Next track
- Volume Down (-) Button:
- Press once: Decrease volume
- Press and hold for 2 seconds: Previous track
4. Setup and Operation
4.1 Power On/Off
To power on the speaker, press and hold the main circle button for 2 seconds. A blue indicator light will flash. To power off, press and hold the same button for 2 seconds.
4.2 Bluetooth Pairing
- Ensure the speaker is powered on and the blue indicator light is flashing, indicating pairing mode.
- On your device (smartphone, tablet, laptop), go to Bluetooth settings.
- Find "RY-BS100" in the list of available devices and select it to connect. A solid blue light indicates a successful connection.
4.3 TWS (True Wireless Stereo) Mode
For a louder, immersive stereo experience, two Rythflo RY-BS100 speakers can be paired together.
- Ensure both RY-BS100 units are powered on and not currently paired to any other device. If they are, clear their Bluetooth history (see section 4.5).
- Double-press the power button on both units simultaneously. They will automatically pair with each other.
- Once paired, connect one of the RY-BS100 units to your device via Bluetooth as described in section 4.2. Both speakers will now play in stereo.

Figure 3: TWS Pairing for Stereo Sound
4.4 Music Playback and Calls
- Play/Pause: Press the main circle button once.
- Volume Adjustment: Press the '+' button to increase volume, and the '-' button to decrease volume.
- Next/Previous Track: Press and hold the '+' button for 2 seconds for the next track. Press and hold the '-' button for 2 seconds for the previous track.
- Hands-Free Calling: The built-in ENC noise-canceling microphone allows for clear calls. Press the main circle button once to answer or end a call. Press and hold for 2 seconds to reject a call. Press twice to dial the last call.

Figure 4: ENC Noise-Canceling Microphone for Clear Calls
4.5 Clearing Bluetooth History
If you experience issues connecting or wish to pair with a new device, you can clear the speaker's Bluetooth history. With the speaker powered on, press and hold the main circle button for 5 seconds until you hear a confirmation tone.
4.6 Wearing the Speaker
The Rythflo RY-BS100 features a clip for easy attachment to clothing, bags, or other items, making it ideal for various activities.

Figure 5: Speaker Clipped for Wearable Use
5. Charging and Battery Life
The speaker is equipped with a USB-C charging port. Use the provided USB-C cable to charge the device. A full charge provides up to 30 hours of playtime at 70% volume.

Figure 6: Extended 30-Hour Battery Life
6. Durability and Maintenance
The Rythflo RY-BS100 features an IPX7 waterproof and dustproof design, ensuring it can withstand splashes, rain, and dust. It can survive submersion in up to 3.3 feet of water for up to 30 minutes.

Figure 7: IPX7 Waterproof and Rugged Design
To clean the speaker, wipe it with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | RY-BS100 |
| Mounting Type | Clip On |
| Connectivity Technology | Bluetooth 5.3 |
| Speaker Maximum Output Power | 5 Watts |
| Battery Capacity | 3000 Milliamp Hours |
| Playtime | Up to 30 hours (at 70% volume) |
| Waterproof Rating | IPX7 |
| Special Features | Built-in ENC Mic, TWS Mode, Lightweight, Dustproof |
| Item Weight | 3.2 ounces (0.09 Kilograms) |
| Product Dimensions | 1.1"D x 1.6"W x 2.7"H |
8. Troubleshooting
- No Power: Ensure the speaker is fully charged. Connect the USB-C charging cable and allow it to charge for at least 30 minutes before attempting to power on.
- Cannot Pair: Ensure the speaker is in pairing mode (flashing blue light). Turn off Bluetooth on other nearby devices that may have previously connected. Clear the speaker's Bluetooth history (see section 4.5) and try pairing again.
- No Sound: Check the volume levels on both the speaker and your connected device. Ensure the speaker is successfully paired.
- TWS Pairing Issues: Ensure both speakers are powered on and not connected to any other device before attempting TWS pairing. Double-press the power button on both units simultaneously.
9. Warranty and Support
The Rythflo RY-BS100 comes with a limited warranty. For any questions about the product or assistance, please contact Rythflo customer support. We aim to respond within 1 business day.
10. Quick Start Guide Video
For a visual guide on setup and basic operations, please watch the official Rythflo Quick Start Guide video below.
Video 1: Rythflo RY-BS100 Quick Start Guide. This video demonstrates how to power on/off, connect via Bluetooth, adjust volume, skip tracks, handle calls, clear Bluetooth history, and activate TWS mode.