The Bose CQ35 is a premium noise-cancelling wireless headphone featuring proprietary Active EQ and TriPort acoustic design for balanced audio performance, Bluetooth and NFC connectivity for pairing with devices, up to 20 hours of battery life, intuitive controls for music, calls, and voice assistants, and a comfortable around-ear design. Below are key sections for overview, features, setup, operation, care, and troubleshooting.
Key components: Headphones, Carrying case, Audio cable, USB charging cable.
| Feature | Description |
|---|---|
| Active Noise Cancellation | Electronically reduces ambient noise for immersive listening |
| Bluetooth & NFC | Wireless connectivity for audio streaming and quick pairing |
| TriPort Acoustic Design | Delivers balanced audio with clear highs and deep lows |
| Voice Prompts | Audio guidance for battery status, pairing, and mode changes |
| Up to 20 Hours Battery | Extended playback with noise cancellation enabled |
| Active EQ | Automatically optimizes audio at any volume level |
| Multi-Point Pairing | Connect to two devices simultaneously |
| Integrated Microphone | For hands-free calls and voice assistant access |
| Foldable Design | Compact storage in included carrying case |
| Audio Cable Input | 3.5mm port for wired listening when battery is low |
Unpack and verify all items are present.
NOTE: If any item is missing or damaged, contact Bose customer support.
Prepare headphones for first use.
CAUTION! Use only provided or certified cables. Do not expose to extreme temperatures.
All controls located on right earcup.
Buttons: Power switch, Bluetooth button, Volume Up/Down (also track skip), Multi-function button (play/pause, answer/end call, voice assistant).
Indicators: LED shows Bluetooth status (flashing blue for pairing, solid blue for connected) and battery (amber when charging, green when fully charged). Voice prompts announce battery level, connection status, and mode changes.
Connect wirelessly or via cable.
Tip: To clear pairing list, power off headphones, then press and hold Bluetooth button for 10 seconds while powering on.
Control playback and manage calls.
NOTE: Ensure headphones are connected and within range for optimal performance.
Adjust noise cancellation to suit environment.
Noise Cancellation: Enabled by default when powered on. Press Action button to toggle between High and Low cancellation modes (voice prompt confirms). To turn off noise cancellation, connect audio cable and do not power on headphones.
Aware Mode: Not available on CQ35 model; use Low cancellation mode for increased ambient awareness.
Keep headphones clean and store properly.
Cleaning: Use dry, soft cloth. Do not use liquids or cleaners on earcups or headband. Replace ear cushions if worn or damaged (available from Bose).
Storage: Fold headphones and place in carrying case when not in use. Avoid extreme heat, cold, or humidity.
WARNING! Do not attempt to disassemble or repair. Contact Bose for service.
FCC Compliance: This device complies with Part 15 of FCC rules. Operation is subject to condition that device does not cause harmful interference. IC: Complies with Industry Canada license-exempt RSS standard(s). Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. For support, visit www.bose.com/support or contact Bose Customer Service.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | Battery depleted | Charge headphones for at least 30 minutes using provided cable. |
| Bluetooth not connecting | Out of range/pairing mode | Ensure headphones in pairing mode; move device within 33 ft; restart both devices. |
| Poor audio quality | Low battery/interference | Charge headphones; move away from Wi-Fi routers or microwaves. |
| Noise cancellation not working | Feature disabled/low battery | Ensure powered on; charge if battery low; toggle Action button. |
| Microphone not working on calls | Connection issue | Ensure headphones selected as audio device on phone; check Bluetooth connection. |
Reset: Power off, then press and hold Power and Bluetooth buttons for 10 seconds to reset network settings.
Service: 1-800-999-2673; www.bose.com/support