10 metres of each other. Connections can be subject to interference from obstructions, such as walls, or other electronic devices. The Wireless Headset HS-11W is specially designed for compatible Nokia phones that support Bluetooth technology. The headset can, however, be used with any compatible Bluetooth devices that support the compatible Handsfree or Headset profiles.
Headset HS-11W is intended for use with the following chargers: AC-1, ACP-12, and LCH-12. Warning: Use only batteries and chargers approved by Nokia for use with this particular enhancement. The use of any other types may invalidate any approval or warranty, and may be dangerous.
You can set your phone to accept Bluetooth connection requests from your paired headset. In this case, the headset can connect to your phone automatically when it is switched on. In Nokia phones this can be done by changing your paired devices settings in the Bluetooth menu.
Recharge your battery only with Nokia approved chargers designated for this device. Unplug the charger from the electrical plug and the device when not in use. Do not leave the battery connected to a charger.