Nokia Bluetooth Stereo Headset BH 905i - Operating time when using the audio cable

• Nokia Bluetooth Stereo Headset BH 905i
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• Charge the battery
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•  Operating time when using the audio cable

Nokia Bluetooth Stereo Headset BH 905i - Operating time when using the audio cable

Operating time when using the audio cable

The fully charged battery has power for up to 40 hours of active noise
cancellation.