Sony WFC710NL True Wireless Noise Cancelling In Ear Headphone Blue

Noise Cancelling and Ambient Sound Modes. High quality sound and compact design. Listen for longer, with up to 30 hours music playback. Hands-free calls and custom sound via the companion app. 12 Month Warranty Headphone Type Closed Diver Unit 5mm Frequency Response (Bluetooth Communication) 20Hz – 20,000Hz Volume Contol Yes Waterproof Yes (IPX4) Multipoint Connection Yes DSEE Yes Ambient Sound Mode Yes Battery Charge Time Approx 1.5hrs Battery Charge Method USB Charge (with Case) Battery Life (Continuous music playback time) Max. 8.5hrs (NC On), Max. 12hrs (NC Off) Battery Life (Continuous communication time) Max. 4.5hrs (NC On), Max. 4.5hrs (NC Off) Bluetooth Version Version 5.3 Effective Range 10m Frequency Range 2.4GHz band Noise Cancelling Ambient Mode Yes Noise Cancelling Quick Attention Yes Charging Case Weight 38g Battery Charge Approx. 3.5hrs (USB Charging)