Jabra Evolves 65 Professional wireless headphones with extraordinary audio Wireless headphones with integrated busy spy (Busylight) and dual connectivity to 2 Bluetooth devices simultaneously. This device offers a wireless reach of up to 30 m from your smartphone & PC Wide Wireless Bluetooth Technology Bluetooth 1.5 technology offers hands-free connectivity up to 30 m from your PC or smartphone. 12 hours of autonomy All day Rechargeable battery for up to 12 hours of autonomy. 2 hours for full charging. Spy Busylight Works efficiently The Busylight spy becomes red when you are on the phone so that you are not disturbed. The dual connectivity allows you to connect to your PC and another Bluetooth device. Noise cancellation The passive noise deletion eliminates high frequency interference like voices. Compatible with your platform All Jabra USB voice headphones and devices work with all popular online voice call services. Our products work immediately* and allow you to combine a perfect audio quality with great comfort. Technical information Capacity 30m Charging time 120 min Standby duration / Conversation duration 15 days / 14h Weight 111g Category Bluetooth headphones Compatibility Compatible with PC, Compatible with GSM and Smartphone Wire or Wireless Connection Type Connectivity USB Dongle earphones Version Single-auricle version Type of wear Headphones Headset with bearings in headphones Microphone Function With long arm Sound Comfort