CRYSTAL WIRELESS HEADSET
Brand: cellularline
Model Numbers: BTCRYSTALTWSB, BTCRYSTALTWSG, BTCRYSTALTWSD, BTCRYSTALTWSK
Getting Started & Usage
Charging:
- Place the earphones into the charging case.
- Connect the charging case to a power source using a USB-C cable.
- The LED on the earphones will show red while charging and turn off when fully charged.
Powering On/Off:
- The earphones automatically turn on when removed from the charging case.
- The earphones automatically turn off when placed back into the charging case.
Pairing:
- Remove both earphones from the charging case. They will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and select "CRYSTAL" from the list of available devices.
Touch Controls
Right Earphone (R):
- Play/Pause Music: Single tap (X1)
- Next Track: Double tap (X1►►)
- Volume Up: Long press for 2 seconds (X2►)
- Activate Voice Assistant: Triple tap (X3)
Left Earphone (L):
- Play/Pause Music: Single tap (X1)
- Previous Track: Double tap (X1◄◄)
- Volume Down: Long press for 2 seconds (X2◄)
- Activate Low Latency Mode: Triple tap (X3)
Technical Specifications
Specification | Details |
---|---|
Bluetooth® Version | v5.0 |
Supported Profiles | Headset, Handsfree, A2DP, AVRCP |
Range | 10m |
Bluetooth® Frequency Range | 2402MHz - 2480MHz |
Battery Voltage | 3.7V |
Earphone Battery Capacity | 35mAh X 2 |
Charging Case Battery Capacity | 250mAh |
USB-C Port Voltage | 5V |
USB-C Port Current | 1A |
EIRP | 0.02dBm(BT), -0.08dBm(BLE) |
Standby Time | Approx. 30 hours |
Talk Time | Approx. 3.5 hours |
Play Time | Approx. 3.5 hours |
Earphone Charging Time | Approx. 1.5 hours |
Weight | 183g |
Important Safety Information
- Medical Device Interference: This device may interfere with medical devices such as pacemakers. Consult your doctor before use.
- Hearing Protection: Prolonged exposure to high volume levels can cause permanent hearing damage. Use at a moderate volume.
- Situational Awareness: Do not use the earphones in situations where hearing ambient sounds is crucial for safety (e.g., crossing railways, train platforms, busy roads).
- Driving Safety: If using while driving, comply with all local traffic regulations.
- Child Safety: Keep the device, accessories, and packaging out of reach of children. Adult supervision is recommended during use.
- Environmental Conditions: Avoid exposing the device to moisture, dust, steam, direct sunlight, and extreme temperatures, as this may cause malfunctions.
- Charging: Use only suitable chargers. Charge the product regularly, at least once every 3 months, to maintain battery health.
Disposal and Recycling
This product is subject to European Union directives and local regulations regarding waste disposal. Do not dispose of this product with regular household waste. Separate it from other waste types and recycle it responsibly to promote sustainable material reuse. For detailed information on collection and recycling, contact your local waste disposal authority or the retailer where the product was purchased.
The battery inside this device is not user-replaceable. Do not attempt to open the device or remove the battery. Contact local waste disposal services for proper battery removal during product disposal.
Compliance
Cellularline S.p.A. declares that this Bluetooth headset with charging case complies with 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: cellularline.com/en/dichiarazione-conformita
Information on the statutory warranty is available on the Cellularline website.