Introduction
This user manual provides detailed instructions for the HOCO E19 Smart Car Charger and Bluetooth FM Transmitter. This device allows you to play audio from your mobile phone or USB disk through your car's FM radio, make hands-free calls, and charge your devices simultaneously. Please read this manual thoroughly before use to ensure proper operation and safety.
Safety Information
- Do not expose the device to extreme temperatures, direct sunlight, or humid environments.
- Avoid dropping or subjecting the device to strong impacts.
- Do not disassemble, repair, or modify the device yourself. Refer to qualified service personnel.
- Keep out of reach of children.
- Ensure proper voltage compatibility before plugging into your car's cigarette lighter socket.
- Do not operate the device while driving if it distracts you from the road.
Product Overview
The HOCO E19 combines multiple functionalities into a compact and durable design. Familiarize yourself with its components:
Figure 1: Front view of the HOCO E19 device, showing the digital display, multi-function knob, MP3 USB port, and 2.4A charging USB port.
Components:
- Multi-function Knob: Used for adjusting FM frequency, volume, answering/ending calls, and playing/pausing music.
- Digital Display: Shows the current FM frequency.
- USB Port (MP3): Supports USB disk playback (up to 32GB) and can also be used for charging.
- USB Port (2.4A): Dedicated high-speed charging port for mobile phones and tablets.
- Cigarette Lighter Plug: Connects the device to your car's power outlet.
Setup
- Insert into Car Socket: Plug the HOCO E19 into your car's 12V/24V cigarette lighter socket. The device will power on and the digital display will light up.
- Set FM Frequency:
- Tune your car's FM radio to an empty frequency (one with no strong broadcast signal).
- Press and hold the multi-function knob until the digital display starts flashing.
- Rotate the knob left or right to adjust the FM frequency of the E19 to match your car's radio frequency.
- Press the knob once to confirm the frequency setting.
- Pair with Bluetooth (Optional):
- On your mobile phone, enable Bluetooth and search for available devices.
- Select "HOCO E19" from the list to pair. A voice prompt will confirm successful connection.
Operating Instructions
1. Music Playback:
- Via Bluetooth: Once paired, audio from your phone will automatically stream through the E19 to your car's speakers.
- Via USB Disk: Insert a USB flash drive (up to 32GB, formatted as FAT32) containing MP3/WMA/WAV/FLAC audio files into the "MP3" USB port. The device will automatically detect and play the music.
- Control:
- Press the multi-function knob: Play/Pause.
- Rotate knob clockwise: Next track.
- Rotate knob counter-clockwise: Previous track.
- Rotate knob while playing: Adjust volume.
2. Hands-Free Calling:
- Answer Call: Press the multi-function knob once.
- End Call: Press the multi-function knob once during a call.
- Reject Call: Press and hold the multi-function knob for 2 seconds.
- Redial Last Number: Double-press the multi-function knob.
3. Device Charging:
- Connect your mobile phone or tablet to either USB port using a compatible charging cable.
- The 2.4A USB port provides faster charging for devices that support it.
Maintenance
- Clean the device with a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Ensure the USB ports are free of dust and debris.
- Store the device in a cool, dry place when not in use for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/display off | Loose connection; Car socket issue | Ensure the device is firmly plugged in. Check car's cigarette lighter fuse. |
| Static/Poor audio quality | FM frequency interference; Weak signal | Change to a different, clear FM frequency on both the E19 and your car radio. Avoid frequencies with strong local radio stations. |
| Bluetooth not connecting | Device not in pairing mode; Phone Bluetooth off; Already connected to another device | Ensure E19 is powered on. Turn phone's Bluetooth off/on. Forget "HOCO E19" from phone's Bluetooth list and re-pair. |
| USB disk not playing | Unsupported format; Disk corrupted; Capacity too large | Ensure USB disk is FAT32 format and contains supported audio files (MP3/WMA/WAV/FLAC). Max capacity 32GB. Try another USB disk. |
Specifications
- Model: E19GR
- Brand: HOCO
- Connectivity: Bluetooth, USB
- Power Source: Car Cigarette Lighter (12V/24V)
- USB Output: MP3 USB Port, 2.4A USB Port
- USB Disk Support: Up to 32GB (FAT32 format)
- Audio Formats: MP3, WMA, WAV, FLAC
- FM Frequency Range: 87.5 - 108.0 MHz
- Compatible Devices: Mobile Phones, Tablets, USB Disk
- Material: Metal
- Dimensions: 9 x 3.5 x 3.5 cm
- Weight: 110 g
Warranty and Support
For warranty information and technical support, please refer to the terms provided by your retailer or the official HOCO website. Keep your purchase receipt as proof of purchase.
