Sony WF-SP700N
The in-ears WF-SP700N from Sony have **sonorous bass** and good shielding from ambient noise through integrated **noise-canceling** technology. There is an **NFC chip** in the case that allows the headphones to be connected to a smartphone without the hassle of searching for them among Bluetooth devices. With Noice Cancelling the headphones last 8 hours, without NC up to 35 hours. The in-ears are fully charged again in about 3 hours. **Music and voice control** is available through buttons on the in-ears.