Cellularline KEYPRO True Wireless Stereo Earbuds
Model Numbers: BTKEYPROTWSW, BTKEYPROTWSK
Product Overview
The Cellularline KEYPRO are True Wireless Stereo (TWS) Bluetooth earbuds designed for immersive audio experiences and convenient communication. They feature a compact charging case, intuitive touch controls, and LED indicators for status updates.
Getting Started and Pairing
- Open the charging case to power on the earbuds.
- Remove the earbuds from the case. They will automatically enter pairing mode, indicated by LED lights.
- On your smartphone or Bluetooth-enabled device, navigate to Bluetooth settings.
- Select "KEYPRO" from the list of available devices to connect.
Touch Controls
Control your music, calls, and voice assistant with simple touch gestures on the earbuds:
- Single Tap (X1): Play/Pause music; Answer/End calls.
- Double Tap (X2): Play Next Track (Right Earbud); Play Previous Track (Left Earbud).
- Triple Tap (X3): Increase Volume (Right Earbud); Decrease Volume (Left Earbud).
- Long Press (2 seconds): Activate Voice Assistant (Siri, Google Assistant, etc.).
Charging
- Place the earbuds into their respective slots in the charging case.
- Connect the charging case to a power source using a USB-C cable.
- LED indicators on the earbuds and case will show the charging status.
Technical Specifications
Feature | Specification |
---|---|
Bluetooth Version | 5.4 |
Supported Profiles | HSP, HFP, A2DP, AVRCP |
Range | 10 meters |
Bluetooth Frequency Range | 2402-2480 MHz |
Battery Voltage | 3.7V |
Earbud Battery Capacity | 30 mAh |
Charging Case Battery Capacity | 300 mAh |
USB-C Port Voltage | 5V |
USB-C Port Current | 0.5A |
Maximum EIRP | 6.25 dBm |
Earphone Charging Time | Approx. 1.5 hours |
Talk Time | Approx. 3.5 hours |
Play Time | Approx. 6 hours |
Charging Case Charging Time | Approx. 2 hours |
Weight | 52.5 grams |
Safety and Usage Precautions
- Medical Device Interference: Use with caution if you have medical devices like pacemakers, as the device may interfere with their operation.
- Hearing Protection: Avoid prolonged exposure to high volumes to prevent permanent hearing damage.
- Situational Awareness: Do not use the earbuds in situations where hearing ambient sounds is crucial for safety (e.g., crossing railway tracks, on train platforms).
- Driving: If using while driving, comply with all local traffic regulations.
- Children: Supervise children when they use the device. Keep earbuds, accessories, and packaging out of their reach.
- Environmental Conditions: Protect the device from moisture, dust, steam, direct sunlight, and extreme temperatures, as these can cause malfunctions.
- Charging: Use only suitable and approved chargers.
- Battery Maintenance: Recharge the product at least once every 3 months to maintain battery health.
Warranty Information
Cellularline products are covered by a statutory warranty against conformity defects, in accordance with applicable national consumer protection laws. For more information, please visit:
Disposal Information
The symbol of a crossed-out bin indicates that this product should not be disposed of with household waste at the end of its life. To prevent environmental or health damage from improper waste disposal, please separate this product from other waste types and recycle it responsibly to promote the sustainable reuse of material resources.
For disposal, contact your local waste disposal authority or the retailer where you purchased the product. The battery is non-replaceable by the user and should be removed by qualified professionals during disposal.
Declaration of Conformity
Cellularline S.p.A. declares that this Bluetooth headset with charging case complies with EU Directive 2014/53/EU and Directive 2011/65/EU (updated by 2015/863/EU).
The full text of the EU Declaration of Conformity is available at: