1. Introduction
Thank you for purchasing the HOCO HC35 Outdoor Riding Bluetooth 5.4 Speaker. This portable speaker is designed for outdoor use, featuring a riding holder, HIFI audio, and IPX4 waterproof rating. Please read this manual carefully to ensure proper use and to maximize your enjoyment of the product.
2. Package Contents
Please check the box for the following items:
- HOCO HC35 Bluetooth Speaker x 1
- User Manual x 1
- Charging Cable x 1
3. Product Overview
Familiarize yourself with the speaker's components and controls:
- [O] Button: Power On/Off, Play/Pause, Answer/Hang up call, Reject call, Callback.
- [+]/[-] Buttons: Volume Up/Down, Next/Previous Track, FM Channel Switch.
- [M] Button: Mode Switch (Bluetooth, FM, AUX, TF Card, USB), TWS Function.
- Charging Port: For charging the speaker.
- TF Card Slot: For playing music from a TF (MicroSD) card.
- USB Port: For playing music from a USB flash drive.
- AUX Port: For wired audio input.
4. Setup and Charging
4.1 Initial Charging
Before first use, fully charge the speaker. Connect the provided charging cable to the speaker's charging port and a suitable USB power source (5-20V DC). The charging time is approximately 2 hours.
4.2 Attaching the Riding Holder
The HC35 speaker comes with a detachable riding holder for easy attachment to bicycle handlebars or similar structures. To attach, align the speaker with the holder and secure it firmly. To detach, simply unclip the speaker from the holder.
5. Operating Instructions
Here's how to use the various functions of your HOCO HC35 speaker:
| Function | Operation Method |
|---|---|
| Power On/Off | Long press the [O] button for 3 seconds. |
| Bluetooth Pairing | Turn on Bluetooth on your device, search for "HOCO HC35", and connect when you hear the prompt tone. |
| Play/Pause Music | Single click the [O] button. |
| Next/Previous Track | Single click the [+] button for next track, [-] button for previous track. |
| Volume Up/Down | Long press the [+] button for volume up, [-] button for volume down. |
| Mode Switch | Click the [M] button to switch between Bluetooth, FM, AUX, TF Card, and USB modes. |
| TWS Function (True Wireless Stereo) | Long press the [M] button to pair two HC35 speakers. Long press again to cancel TWS pairing. |
| Answer/Hang up Call | Single click the [O] button during an incoming call. |
| Reject Call | Long press the [O] button during an incoming call. |
| Callback Last Number | Double click the [O] button. |
| FM Auto Search | In FM mode, long press the [M] button. |
| FM Channel Switch | In FM mode, single click the [+] or [-] button. |
6. Specifications
Detailed technical specifications for the HOCO HC35 speaker:
| Feature | Specification |
|---|---|
| Model | HC35 |
| Material | ABS + Mesh |
| Dimensions (L x W x H) | 108 x 105 x 73 mm |
| Weight | 221g |
| Bluetooth Version | 5.4 |
| Bluetooth Chip | JL AC6965E |
| Supported Protocols | A2DP, AVRCP, HFP |
| Transmission Frequency | 2402-2480 MHz |
| Max RF Output Power (EDR) | 4dB |
| Modulation Types (EDR) | GFSK, π/4-DQPSK, 8DPSK |
| Operating Range | 10 meters (33 feet) |
| Battery Capacity | 500mAh |
| Charging Time | Approx. 2 hours |
| Usage Time (Music/Talk) | Approx. 2 hours (at 80% volume) |
| Speaker Unit | 45mm |
| Output Power | 5W |
| Frequency Response | 120Hz-20KHz |
| Input/Output | TF (MicroSD) Card, USB Flash Drive, AUX |
| Voltage Range | USB (5-20V DC) |
| Waterproof Rating | IPX4 |
| Supported Modes | Bluetooth Playback, FM, TF Card, USB Flash Drive, AUX, TWS |
7. Maintenance
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ensure all ports are dry before charging or connecting other devices, especially after exposure to water.
- Store the speaker in a cool, dry place when not in use.
- Avoid dropping the speaker or subjecting it to strong impacts.
8. Troubleshooting
If you encounter issues with your speaker, try the following solutions:
- Speaker won't turn on: Ensure the battery is charged. Connect to a power source and try again.
- Cannot pair via Bluetooth: Make sure the speaker is in Bluetooth mode and within 10 meters of your device. Turn off and on Bluetooth on your device, then try pairing again.
- No sound: Check the volume level on both the speaker and your connected device. Ensure the correct mode (Bluetooth, AUX, TF, USB) is selected.
- Poor sound quality: Move closer to the connected device (if using Bluetooth) to avoid interference. Try a different audio source or file.
- FM radio not working: Ensure you are in an area with good signal reception. Perform an auto-search for channels.
9. User Tips
- For optimal outdoor performance, ensure the speaker is securely mounted using the riding holder to prevent accidental drops.
- While the speaker is IPX4 waterproof, avoid prolonged submersion in water to prevent damage.
- To extend battery life, fully charge the speaker before long trips and avoid completely draining the battery frequently.
10. Safety Information
WARNING:
- Do not expose the product to high temperatures, corrosive environments, or high pressure.
- Do not attempt to disassemble the product or replace any electronic components. Unauthorized disassembly voids the warranty and may cause damage or injury.
- Do not expose the battery to excessive heat such as direct sunlight, fire, or similar heat sources.
- The operating temperature range for this product is 0-35℃.
- This device uses low-power radio wave radiation. Ensure it does not interfere with legal communication. If interference occurs, stop using it or improve the interference until it is resolved.
11. Warranty and Support
HOCO provides a 12-month warranty from the date of purchase, covering manufacturing defects and workmanship. To claim warranty service, please retain your proof of purchase and the warranty certificate.
Important: The warranty card must be filled out by the purchaser and the shipping carrier at the time of purchase, not by HOCO. Keep this certificate as it is required for any warranty claims.
For further support or inquiries, please contact your local HOCO dealer or visit the official HOCO website.
Product maintenance records are typically found on the physical warranty card.
A digital version of the user manual (PDF) may be available for download. Please refer to the product's official support page or the following link for the PDF: HOCO HC35 User Manual (PDF)
