1. Introduction
Thank you for choosing the SINORISE SR-610A Super Mini Walkie Talkie. This compact and versatile two-way radio is designed for clear and reliable communication in various environments, including restaurants, beauty salons, supermarkets, hospitals, and outdoor activities. Its ergonomic design and user-friendly interface make it an ideal communication device.
The SINORISE SR-610A Super Mini Walkie Talkie in use, demonstrating its compact size and earpiece.
2. Package Contents
Please check the box for the following items:
- 1 x SR-610A Walkie Talkie Host
- 1 x Headphones (ear-hook style)
- 1 x Earmuffs
- 1 x Charging Head
- 1 x Data Cable (Type-C)
- 1 x User Manual (this document)
- 1 x Certificate of Conformity
The SR-610A package includes the walkie talkie unit, earpiece, and charging accessories.
3. Product Overview
The SR-610A features a minimalist design with essential controls and an LED display for easy readability.
Detailed view of the SR-610A's buttons and their functions.
Button Functions:
- (1) Power Button: Press and hold for 3 seconds to turn the device ON or OFF.
- (2) P Key: Press and hold for 3 seconds to enter/exit lock mode.
- (3) Page Up Key (+): In unlocked state, short press to switch channels. Long press to adjust channel or volume upwards by 2 values.
- (4) Flip Down Key (-): In unlocked state, short press to switch channels. Long press to adjust channel or volume downwards by 2 values.
- (5) Charging Jack: Type-C port for charging and connecting earphones.
- (6) PTT Button: Push-To-Talk button. Press to transmit, release to receive.
- (7) Microphone: Used for voice transmission when the device is transmitting a call.
Key features including built-in microphone, lock screen, LED display, convenient clips, and USB-C charging.
The ergonomic G-shape ear hook is designed for comfortable long-term wear.
4. Setup
4.1 Initial Charging
Before first use, fully charge the walkie talkie. Connect the provided Type-C data cable to the charging jack (5) on the device and the charging head to a power source. A full charge takes approximately 3 hours.
4.2 Attaching Earpiece
Connect the earpiece to the charging jack (5) on the walkie talkie. Ensure it is securely plugged in. The ear-hook design allows for 270-degree free rotation for optimal fit and comfort.
The earpiece offers 270-degree rotation for a comfortable fit.
5. Operating Instructions
5.1 Power On/Off
- To Power On: Press and hold the Power Button (1) for 3 seconds. The LED display will light up.
- To Power Off: Press and hold the Power Button (1) for 3 seconds. The display will turn off.
5.2 Channel Selection
The walkie talkie has 25 frequency bands (channels). The current channel is displayed on the LED screen.
- To Change Channel: Short press the Page Up Key (+) (3) or Flip Down Key (-) (4) to cycle through channels. The display will show "CH" followed by the channel number.
- To Save Channel: After selecting your desired channel, press the PTT Button (6) to save the setting and enter standby mode.
5.3 Volume Adjustment
The walkie talkie has 8 volume levels.
- To Enter Volume Mode: First, ensure the device is in standby mode (not in channel adjustment mode). Long press the Page Up Key (+) (3) or Flip Down Key (-) (4) until "VL" appears on the display, indicating volume mode.
- To Adjust Volume: While in volume mode, short press the Page Up Key (+) (3) or Flip Down Key (-) (4) to adjust the volume level.
- To Save Volume: After setting the desired volume, press the PTT Button (6) to save the setting and return to standby mode.
5.4 Push-To-Talk (PTT)
- To transmit your voice, press and hold the PTT Button (6). The red indicator light will illuminate, and the microphone (7) will be active.
- To receive, release the PTT Button (6).
5.5 Lock/Unlock Function
- To Lock: Press and hold the P Key (2) for 3 seconds. A small lock icon will appear on the LED display, indicating the device is locked to prevent accidental button presses.
- To Unlock: Press and hold the P Key (2) for 3 seconds again. The lock icon will disappear, and the device will be unlocked.
Instructional video demonstrating the basic operations of the walkie talkie, including power, channel, volume, and lock functions.
6. Maintenance
- Keep the device dry. Do not expose it to rain or moisture.
- Clean the device with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Avoid extreme temperatures. Store the device in a cool, dry place.
- Do not attempt to disassemble or repair the device yourself. This will void the warranty.
- The piano paint finish is wear-resistant and fall-resistant, but care should still be taken to avoid excessive impact.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery. | Charge the device fully (approx. 3 hours). |
| Cannot transmit or receive. | Incorrect channel. | Ensure both devices are on the same channel. |
| Cannot transmit or receive. | Device is locked. | Unlock the device by long pressing the P Key (2). |
| Poor sound quality or limited range. | Obstructions or interference. | Move to an open area. Ensure earpiece is properly connected. |
| Buttons are unresponsive. | Device is locked. | Unlock the device by long pressing the P Key (2). |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | SR-610A |
| Brand Name | SINORISE |
| Walkie Talkie Type | MINI Walkie Talkie |
| Output Power | <0.5W |
| Battery Capacity | 380mAh |
| Standby Time | Up to 48 hours |
| Working Time | 12 hours |
| Charging Time | Approx. 3 hours |
| Charging Port | Type-C |
| Storage Channels | 25 frequency bands |
| Maximum Range | 3km (open area) |
| Display | Yes (LED) |
| Waterproof / Water-Resistant | No |
| Material | Plastic (Piano paint finish) |
| Weight (Host) | 18.6g |
| Origin | Mainland China |
| Certification | FCC |
Dimensions of the SR-610A walkie talkie and its earpiece.
The compact size of the SR-610A, shown with approximate dimensions.
9. User Tips
- Direct Channel/Volume Adjustment: The SR-610A allows for direct adjustment of channels and volume levels using the dedicated buttons on the device. There is no need for PC programming for these basic functions.
- Clear Communication: For optimal sound quality and range, ensure there are minimal obstructions between communicating devices. The innovative antenna design and PE air duct help reduce sound diffusion for clearer calls.
- Comfortable Wear: The soft silicone ear hooks are designed for extended wear without discomfort. Adjust the 270-degree rotating ear hook to find your most comfortable fit.
Innovative antenna design and PE air duct contribute to clear sound quality.
10. Warranty and Support
For warranty information and technical support, please contact your retailer or the official SINORISE customer service. Keep your purchase receipt as proof of purchase.





