1. Introduction
Thank you for choosing the Basike BT21 Bluetooth Headphone. This manual provides essential information for setting up, operating, and maintaining your new headphones. Designed for an immersive audio experience, the BT21 features Active Noise Cancellation (ANC), Hi-Pure Audio certification, and extended battery life.
2. What's Included
- Basike BT21 Wireless Stereo Headphone
- AUX Cable
- Charging Cable (Type-C)
- User Manual
3. Product Overview
The Basike BT21 headphones are engineered for superior sound quality and user comfort. Key features include:
- Active Noise Cancellation (ANC): Adjustable ambient sound modes and adaptive sound control reduce noise by up to 30 dB, providing an unparalleled quiet experience.
- High-Quality Materials: Soft leather padding and an adjustable headband ensure comfortable wear for extended periods.
- Immersive Sound: Experience powerful and deep bass with Basike's legendary Pure Bass sound.
- Long-Lasting Battery: Up to 30 hours of continuous wireless playback.
- Modern Design: Advanced technology and a sleek design for unique listening moments.

Image: Active Noise Cancellation (ANC) in action, showing noise reduction.

Image: Microphone with noise cancellation for clear communication.

Image: Overview of multifunctional control buttons on the headphone.
4. Setup
4.1. Charging the Headphones
- Connect the provided Type-C charging cable to the charging port on the headphone.
- Connect the other end of the cable to a USB power source (e.g., computer, wall adapter).
- The charging indicator light will illuminate. A full charge typically takes 3-4 hours.
- Once fully charged, the indicator light may change color or turn off.

Image: Battery life and charging details.
4.2. Bluetooth Pairing
- Ensure the headphones are charged.
- Press and hold the Power button on the headphones until the LED indicator flashes, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth.
- Search for
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.