Introduction
Thank you for purchasing the Hoco HC4 5.0 Wireless Bluetooth Sport Speaker. This manual provides detailed instructions for the proper setup, operation, and maintenance of your device. Please read this manual thoroughly before use to ensure optimal performance and to prevent damage.
Product Overview
The Hoco HC4 is a portable wireless speaker designed for outdoor and sport use, featuring Bluetooth 5.0 connectivity, multiple playback options, and a robust design.
Package Contents:
- Hoco HC4 Wireless Bluetooth Speaker
- USB Charging Cable
- User Manual
Controls and Ports:
Familiarize yourself with the speaker's buttons and connection ports:
Image: Close-up of the Hoco HC4 speaker showing the AUX port, DC-5V charging port, USB port, TF card slot, and control buttons.
Image: An angled view of the Hoco HC4 blue wireless speaker, highlighting its cylindrical design and fabric mesh.
- Power Button: Press and hold to power on/off. Short press to play/pause.
- Mode Button (M): Short press to switch between Bluetooth, FM Radio, TF Card, USB, and AUX modes.
- Volume Down / Previous Track Button (-): Short press for previous track, long press to decrease volume.
- Volume Up / Next Track Button (+): Short press for next track, long press to increase volume.
- AUX Port: For wired audio connection using a 3.5mm audio cable.
- DC-5V Port: For charging the speaker using the provided USB cable.
- USB Port: For playing audio from a USB flash drive.
- TF Card Slot: For playing audio from a TF (MicroSD) card.
Setup
Initial Charging:
- Before first use, fully charge the speaker.
- Connect the small end of the USB charging cable to the DC-5V port on the speaker.
- Connect the larger end of the USB cable to a USB power adapter (5V/1A recommended) or a computer's USB port.
- The charging indicator light will illuminate during charging and turn off when fully charged.
Operating Instructions
Power On/Off:
- To Power On: Press and hold the Power button for approximately 3 seconds. You will hear an audible prompt.
- To Power Off: Press and hold the Power button for approximately 3 seconds. You will hear an audible prompt.
Bluetooth Pairing:
- Ensure the speaker is powered on and in Bluetooth mode (indicated by a flashing blue LED and an audible prompt). If not, short press the 'M' (Mode) button to switch to Bluetooth mode.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.).
- Search for available Bluetooth devices. Select "HC4" from the list.
- Once paired, the blue LED will stop flashing and remain solid, and you will hear a confirmation sound.
- You can now play audio from your device through the speaker.
FM Radio Mode:
- Short press the 'M' (Mode) button until you hear the FM radio prompt.
- To auto-scan and save available stations, short press the Power button. The speaker will scan and store stations automatically.
- Use the '-' and '+' buttons to navigate between saved stations.
TF Card / USB Playback:
- Insert a TF (MicroSD) card or USB flash drive into the respective slot.
- The speaker will automatically switch to TF card or USB mode and begin playing audio files. If not, short press the 'M' (Mode) button to select the correct mode.
- Use the Power button to play/pause, and the '-' and '+' buttons for track navigation and volume control.
AUX Mode:
- Connect one end of a 3.5mm audio cable (not included) to the AUX port on the speaker.
- Connect the other end to the audio output of your device (e.g., laptop, MP3 player).
- Short press the 'M' (Mode) button to switch to AUX mode.
- Audio will now play through the speaker. Volume can be controlled via the speaker or your connected device.
True Wireless Stereo (TWS) Function:
The TWS function allows you to pair two Hoco HC4 speakers together for a stereo sound experience.
Image: A promotional image showing two Hoco HC4 speakers (blue and green) connected via TWS, with a smartphone playing music. The image also highlights 'IPX5 Waterproof'.
- Ensure both HC4 speakers are powered on and in Bluetooth pairing mode (flashing blue LED).
- On one of the speakers (this will be the primary speaker), double-press the Power button. You will hear a tone indicating it is searching for another speaker.
- The two speakers will automatically connect to each other. Once connected, you will hear a confirmation sound, and the LED on the primary speaker will flash, while the secondary speaker's LED will be solid.
- Now, connect your mobile device to the primary speaker via Bluetooth as described in the "Bluetooth Pairing" section.
- Audio will now play in stereo through both speakers.
Charging
When the battery is low, the speaker will emit an audible warning. Connect the speaker to a power source using the provided USB cable to recharge. A full charge takes approximately 2-3 hours. The speaker provides up to 3 hours of playtime on a full charge, depending on volume level and usage.
Maintenance
Cleaning:
Wipe the speaker with a soft, dry cloth. Do not use abrasive cleaners, alcohol, or other chemical solvents, as these may damage the surface.
Storage:
Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, charge the battery at least once every three months to prolong its lifespan.
Water Resistance (IPX5):
The Hoco HC4 speaker features an IPX5 water resistance rating, meaning it is protected against low-pressure water jets from any direction. This makes it suitable for outdoor use and resistant to splashes and light rain. Do not submerge the speaker in water. Ensure the port cover is securely closed to maintain water resistance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Low battery; Power button not pressed long enough | Charge the speaker; Press and hold the Power button for 3 seconds |
| No sound | Volume too low; Incorrect mode; Device not connected | Increase volume; Switch to correct mode (Bluetooth, AUX, etc.); Ensure device is paired/connected |
| Bluetooth pairing fails | Speaker not in pairing mode; Device Bluetooth off; Too far from speaker | Ensure speaker is in Bluetooth mode (flashing LED); Turn on device Bluetooth; Move device closer (within 10m) |
| TWS pairing fails | Speakers not in TWS pairing mode; Too far apart | Ensure both speakers are in Bluetooth mode, then double-press Power button on one; Keep speakers close during TWS pairing |
Specifications
Image: The Hoco HC4 speaker with its dimensions clearly marked: 20 cm in length, 8.8 cm in height, and 8.1 cm in width.
- Brand: Hoco
- Model: HC4
- Bluetooth Version: 5.0
- Output Power: 10W
- Speaker Size: 52mm
- Battery Capacity: 1500mAh
- Playtime: Approximately 3 hours (at 80% volume)
- Charging Time: Approximately 2-3 hours
- Dimensions: 200 x 88 x 81 mm (Length x Height x Width)
- Weight: 540 grams
- Connectivity Options: Bluetooth, FM Radio, TF Card, USB, AUX
- Water Resistance: IPX5 (Splash-proof)
- Control Type: Button
Safety Information
- Do not expose the speaker to extreme temperatures or direct sunlight for prolonged periods.
- Avoid dropping or subjecting the speaker to strong impacts.
- Keep the speaker away from water and liquids, especially when ports are open.
- Do not attempt to disassemble, repair, or modify the speaker yourself. This will void the warranty and may cause damage.
- Use only the specified charging voltage (DC 5V) and the provided charging cable.
- Keep out of reach of children.
Warranty and Support
This product is covered by a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or contact your local retailer. For technical support or service inquiries, please contact Hoco customer service or the authorized distributor in your region.
