Last Call Voice Technology - The last call voice recording function automatically saves the last incoming call for 1 minute. You can also start recording manually. You will not miss an important call.
Active Noise Cancelling Technology - The built-in bidirectional active noise cancelling reduces background noise to up to 90% and improves both your transmitted voice and incoming call. You will hear better and clearer!
Bass Boost Function - The signal processing technology emphasizes low-pitched sound to provide a rich bass sound for both transmit and receive signals.
