Introduction
The Amplify Astro Series True Wireless Earphones are designed for convenient audio playback and hands-free communication. This manual provides instructions for proper setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.

Image: Amplify Astro Series True Wireless Earphones and their charging case, presented in white.
Package Contents
- Amplify Astro Series True Wireless Earphones (Left and Right)
- Charging Case
- USB Charging Cable
- User Manual
Setup
1. Charging the Earphones and Case
- Place both earphones into the charging case. Ensure they are correctly seated.
- Connect the USB charging cable to the charging port on the case and to a compatible USB power source.
- The indicator light on the charging case will illuminate to show charging status. A full charge typically takes approximately 1-2 hours.
- Once fully charged, disconnect the charging cable.

Image: Rear view of the Amplify Astro Series charging case, highlighting the USB charging port.
2. Pairing with a Bluetooth Device
- Ensure the earphones are charged.
- Open the charging case. The earphones will automatically enter pairing mode, indicated by a flashing LED light on the earphones.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices. Select "Amplify Astro Series" from the list.
- Once connected, the LED indicator on the earphones will stop flashing or change color, depending on the model.
- The earphones are now ready for use.

Image: A person demonstrating how to properly insert an Amplify Astro Series earphone into their ear, with the charging case visible in hand.
Operating Instructions
Power On/Off
- Power On: Open the charging case, and the earphones will automatically power on.
- Power Off: Place the earphones back into the charging case and close the lid. They will automatically power off and begin charging.
Music Playback
- Play/Pause: Tap either earphone once.
- Next Track: Double-tap the right earphone.
- Previous Track: Double-tap the left earphone.
- Volume Control: Adjust volume directly from your connected device.
Call Management
- Answer/End Call: Tap either earphone once.
- Reject Call: Press and hold either earphone for 2 seconds.
Voice Assistant
- Activate Siri/Google Assistant: Triple-tap either earphone.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the earphones and charging case. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the earphones in their charging case to protect them and keep them charged.
- Avoid Water: The earphones are not waterproof. Avoid exposure to water, moisture, or extreme temperatures.
- Charging: Only use the provided charging cable or a certified equivalent.
Troubleshooting
| Problem | Solution |
|---|---|
| Earphones not powering on | Ensure earphones are charged. Place them in the charging case and charge for at least 30 minutes. |
| Unable to pair with device | Make sure Bluetooth is enabled on your device. Ensure earphones are in pairing mode (flashing LED). Forget the device from your Bluetooth list and try pairing again. |
| No sound or intermittent sound | Check the volume level on both the earphones and your connected device. Ensure earphones are within the 10-meter Bluetooth range. Re-pair the earphones. |
| One earphone not working | Place both earphones back into the charging case, close the lid, then open it again to reset the connection. Ensure both earphones are charged. |
| Charging case not charging | Verify the charging cable is securely connected to both the case and the power source. Try a different USB port or power adapter. |
Specifications
- Model: Astro Series
- Brand: Amplify
- Connectivity: Bluetooth 5.1
- Wireless Range: Up to 10 meters
- Earphone Playback Time: Up to 9 hours
- Total Playback Time (with Charging Case): Up to 27 hours
- Form Factor: In-ear
- Noise Control: Passive Noise Cancellation
- Frequency Response: 20 KHz
- Sensitivity: 108 dB
- Voice Assistant Compatibility: Siri, Google Assistant
- Color: White
Warranty and Support
Amplify products are manufactured to high standards and are subject to quality control. For specific warranty information, please refer to the warranty card included with your purchase or contact Amplify customer support. Keep your proof of purchase for any warranty claims.
For further assistance or technical support, please visit the official Amplify website or contact their customer service department.
