Answer calls with headset or phone, it's your choice. Turns on and connects automatically when you take the earpiece out of the holder and turns off when you place it back. Up to three months of standby time when the earpiece is stored in the holder. Helpful technology Voice guidance for Bluetooth pairing, and battery and connection status. Advanced Multipoint connectivity to connect to two devices simultaneously. Adaptive volume adjustment. DSP noise reduction for clearer calls. Smart carrying and convenient storing Take the headset with you wherever you go. Use the car cradle to conveniently store the headset in your car. Use the carrying clip to attach the headset to your clothes.