1. Introduction
The HOCO E80 is a versatile AUX Car Bluetooth Receiver designed to bring wireless audio streaming and hands-free calling capabilities to your vehicle's audio system. Featuring Bluetooth 5.3 technology, a 3.5mm jack, and a compact design, it allows you to easily connect your mobile phone or other Bluetooth-enabled devices to your car's AUX input for an enhanced audio experience.
2. Package Contents
- HOCO E80 AUX Car Bluetooth Receiver
- 3.5mm Audio Jack Adapter
- USB-C Charging Cable (not explicitly listed but implied by charging port)
- User Manual (this document)
3. Product Overview
Familiarize yourself with the device's components:
- Digital Display: Shows battery level and connection status.
- Control Buttons: For power, volume, track control, and call management.
- 3.5mm AUX Output: Connects to your car's AUX input.
- USB-C Charging Port: For recharging the internal battery.
- Microphone: For hands-free calling.
4. Setup Guide
4.1 Charging the Device
- Connect the provided USB-C charging cable to the charging port on the HOCO E80.
- Plug the other end of the cable into a USB power source (e.g., car charger, USB wall adapter, computer USB port).
- The digital display will indicate charging status. A full charge takes approximately 2 hours.
- Ensure the device is fully charged before first use for optimal battery life.
4.2 Connecting to Your Car's AUX Input
- Locate the 3.5mm AUX input port in your car.
- Attach the 3.5mm audio jack adapter to the HOCO E80 receiver.
- Plug the HOCO E80 (with adapter) directly into your car's 3.5mm AUX input.
- Set your car's audio system to the AUX input source.
4.3 Pairing with a Bluetooth Device
- Power On: Press and hold the power button on the HOCO E80 until the digital display lights up and indicates pairing mode (often a flashing Bluetooth icon or specific code).
- Activate Bluetooth: On your mobile phone or other Bluetooth device, enable Bluetooth.
- Search for Devices: In your device's Bluetooth settings, search for available devices.
- Select 'HOCO E80': From the list of found devices, select 'HOCO E80' to initiate pairing.
- Confirm Connection: Once paired, the HOCO E80's display will show a stable Bluetooth icon or connection indicator, and your phone will confirm the connection.
5. Operating Instructions
5.1 Power On/Off
- Power On: Press and hold the power button for approximately 3 seconds.
- Power Off: Press and hold the power button for approximately 3 seconds until the display turns off.
5.2 Music Playback
- Play/Pause: Short press the multi-function button (often the power button or a dedicated play/pause button).
- Next Track: Short press the '+' button.
- Previous Track: Short press the '-' button.
- Volume Up: Long press the '+' button.
- Volume Down: Long press the '-' button.
5.3 Hands-Free Calling
- Answer Call: Short press the multi-function button when an incoming call rings.
- End Call: Short press the multi-function button during a call.
- Reject Call: Long press the multi-function button when an incoming call rings.
- Redial Last Number: Double-press the multi-function button.
5.4 Power Display
The digital display on the HOCO E80 shows the current battery percentage, allowing you to monitor the remaining power and know when to recharge.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the device frequently. Recharge it regularly, even if not in use for extended periods.
- Avoid Water: This device is not waterproof. Keep it away from liquids to prevent damage.
7. Troubleshooting
- Device won't power on: Ensure the device is fully charged. Connect it to a power source and try again.
- Cannot pair with phone: Make sure the HOCO E80 is in pairing mode (flashing indicator). Turn off and on Bluetooth on your phone, then try searching again. Ensure no other devices are currently connected to the E80.
- No sound: Check if your car's AUX input is selected. Increase the volume on both the HOCO E80 and your car's audio system. Ensure the 3.5mm jack is fully inserted.
- Poor audio quality: Ensure the device is within range of your phone. Check for interference from other electronic devices.
- Calls are unclear: Ensure the microphone is not obstructed. Speak clearly towards the device.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | E80 |
| Material | ABS |
| Dimensions | 44.5 x 47 x 10.4 mm |
| Weight | 21.6g |
| Bluetooth Chip | JL AC7006 |
| Bluetooth Version | 5.3 |
| Battery Capacity | 250mAh |
| Charging Time | 2 hours |
| Use Time | 12 hours |
| Standby Time | 200 hours |
| Item Type | 3.5 mm/(1/8" jack) |
| Origin | Mainland China |
9. User Tips
- Optimal Placement: For the best audio and call quality, place the receiver in a location where its microphone is not obstructed and it has a clear line of sight to your phone.
- Volume Balance: Adjust the volume on both the HOCO E80 and your car's stereo for the best sound without distortion. Start with the receiver's volume at a medium level.
- Automatic Reconnection: Once paired, the HOCO E80 should automatically reconnect to your last paired device when powered on and within range.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided by your retailer or the official HOCO website. Keep your proof of purchase for any warranty claims.
