Mixcder E9
Mixcder E9 Active Noise Cancelling Headphones User Manual
Model: E9
1. Introduction
Thank you for choosing the Mixcder E9 Active Noise Cancelling Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.

Figure 1: Mixcder E9 Active Noise Cancelling Headphones (Black)
2. Key Features
- Advanced Active Noise Cancellation (ANC): Equipped with an enhanced Mixcder self-scheme noise cancelling chip, it filters out low-frequency sound by up to 97% without compromising audio quality.
- Superior Sound Quality: Dual 40mm large drivers deliver balanced sound with rich details and deep bass.
- Bluetooth 5.0 Connectivity: Ensures a stable connection and improved anti-interference ability for an uninterrupted listening experience.
- Quick Charge Function (MSC Technology): Provides 2 hours of playtime with just a 5-minute charge. A full charge takes approximately one hour.
- Extended Playtime: Offers up to 35 hours of playtime on a single charge.
- Comfortable Design: Features cloud-soft memory-protein ear cushions and rotatable ear cups for extended wear comfort.
- Foldable and Portable: Designed for easy storage and travel, includes an airplane adapter.
- Built-in Microphone: High-quality microphone for hands-free calling.
3. Package Contents
Ensure all items are present in the package:
- Mixcder E9 Active Noise Cancelling Headphones
- Hard Shell Carrying Case
- 3.5mm Audio Cable
- Micro USB Charging Cable
- Airplane Adapter
- User Manual

Figure 2: Package Contents (Headphones, cables, adapter, manual, case)
4. Product Overview
Familiarize yourself with the headphone components:
- Earcups: Over-ear design with soft memory-protein cushions for comfort and passive noise isolation.
- Headband: Adjustable for a secure and comfortable fit.
- Power/Multi-function Button: Controls power on/off, play/pause, answer/end calls, and Bluetooth pairing.
- Volume Up/Next Track Button (+): Increases volume with a short press, skips to next track with a long press.
- Volume Down/Previous Track Button (-): Decreases volume with a short press, skips to previous track with a long press.
- ANC (Active Noise Cancellation) Switch: Toggles ANC function on/off.
- Micro USB Port: For charging the headphones.
- 3.5mm Audio Jack: For wired connection to audio devices.
- Microphone: Built-in for hands-free calling.

Figure 3: Headphone Components and Controls
5. Setup
5.1 Charging the Headphones
- Connect the Micro USB charging cable to the headphone's Micro USB port.
- Connect the other end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will glow red during charging and turn blue when fully charged.
- A full charge takes approximately 1 hour. For quick use, a 5-minute charge provides 2 hours of playtime.

Figure 4: Charging the Mixcder E9 Headphones
5.2 Bluetooth Pairing
- Ensure the headphones are fully charged.
- Press and hold the Power/Multi-function Button for 3 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "Mixcder E9" from the list of found devices.
- Once successfully paired, the LED indicator will turn solid blue.
- If pairing fails, turn off the headphones and repeat the steps.
Video 1: Official Mixcder E9 Headphones Bluetooth Pairing Guide. This video demonstrates the process of connecting the headphones to a device via Bluetooth.
6. Operating Instructions
6.1 Power On/Off
- Power On: Press and hold the Power/Multi-function Button for 3 seconds.
- Power Off: Press and hold the Power/Multi-function Button for 3 seconds.
6.2 Music Playback
- Play/Pause: Short press the Power/Multi-function Button.
- Volume Up: Short press the (+) button.
- Volume Down: Short press the (-) button.
- Next Track: Long press the (+) button.
- Previous Track: Long press the (-) button.
6.3 Call Functions
- Answer/End Call: Short press the Power/Multi-function Button.
- Reject Call: Long press the Power/Multi-function Button.
- Redial Last Number: Double-press the Power/Multi-function Button.
6.4 Active Noise Cancellation (ANC)
- To activate ANC, slide the ANC switch to the "ON" position. The ANC indicator light will turn blue.
- To deactivate ANC, slide the ANC switch to the "OFF" position. The ANC indicator light will turn off.
- ANC is most effective at reducing constant low-frequency ambient noise, such as engine hums on airplanes, buses, or trains.
Video 2: Mixcder E9 Active Noise Cancelling Headphones demonstration. This video highlights the noise cancelling capabilities of the headphones in various environments.
7. Maintenance
- Clean the headphones regularly with a soft, dry cloth.
- Avoid using harsh chemicals or abrasive materials.
- Store the headphones in their carrying case when not in use to protect them from dust and damage.
- Avoid exposing the headphones to extreme temperatures, humidity, or direct sunlight.
- Do not attempt to disassemble or modify the headphones, as this will void the warranty.

Figure 5: Soft memory foam earcups for comfort and maintenance.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones fully. |
| Cannot pair with device. | Headphones not in pairing mode; Bluetooth disabled on device; device too far. | Ensure headphones are in pairing mode (flashing red/blue LED); enable Bluetooth on device; move device closer (within 10 meters). |
| No sound or low volume. | Volume too low on headphones/device; incorrect audio source. | Increase volume on both headphones and device; ensure correct audio output is selected on your device. |
| ANC not effective. | ANC switch is off; type of noise not suitable for ANC. | Ensure ANC switch is ON. ANC is primarily for constant low-frequency noise. |
| Intermittent connection. | Device too far; interference from other wireless devices. | Move closer to the device; avoid strong Wi-Fi signals or other Bluetooth devices. |
9. Specifications
- Model Name: E9
- Brand: Mixcder
- Connectivity Technology: Wireless (Bluetooth 5.0)
- Wireless Communication Technology: Bluetooth
- Headphones Jack: Micro USB (for charging), 3.5mm Audio Jack (for wired audio)
- Audio Driver Size: 40 Millimeters
- Audio Driver Type: Dynamic Driver
- Frequency Range: 20 Hz - 20,000 Hz
- Battery Life: Up to 35 Hours (with ANC off), Up to 24 Hours (with ANC on)
- Charging Time: Approximately 1 Hour (for full charge)
- Bluetooth Range: Up to 10 Meters (33 feet)
- Control Type: Noise Control, Touch (for playback/calls)
- Ear Placement: Over Ear
- Form Factor: Over Ear
- Noise Control: Active Noise Cancellation
- Item Weight: 8.96 ounces
- UPC: 790404991041
10. Warranty & Support
Mixcder E9 headphones come with a standard manufacturer's warranty. For detailed warranty information, product support, or technical assistance, please visit the official Mixcder website or contact their customer service. Keep your purchase receipt for warranty claims.
Online Support: www.mixcder.com
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