[ 1 Year Warranty by Sony Malaysia ] ** Original brand new factory sealed ** Our WF-C500 truly wireless earbuds are designed compactly to fit snugly in your ear. But don’t let their size fool you. They deliver high-quality sound that's rich in detail, thanks to DSEE technology, which restores fine fade-out sound and high-frequency sound. These Bluetooth® headphones are smartphone-friendly too, very easy to use and come in a choice of four colors. - DSEE restores high frequency sounds lost in compression - Up to 10hr battery life, total up to 20hr with charging case - Splash-proof and sweat-proof with an IPX4 rating - Easier, clearer hands-free calling - Small and light for a great fit and all day wear - Ergonomic Surface Design conforms to most ear shapes - Fine-tune your sound using the Sony | Headphones Connect app - Optional use of one earbud only - Easy button operation to take control without your phone - Experience 360 Reality Audio for a truly immersive experience 【 SPECIFICATIONS & FEATURES 】 SIZE & WEIGHT： - Weight：Approx. 5.4 g x 2 GENERAL FEATURES： - Headphone Type：Closed, Dynamic - Driver Unit：5.8 mm - Magnet：Neodymium - Waterproof：Yes (IPX4) - DSEE：Yes - Frequency Response(Bluetooth® Communication)：20Hz-20,000Hz (44.1kHz sampling) - Volume Control：Yes BATTERY： - Battery Charge Time：Approx. 2.5 Hours - Battery Charge Method：USB charging (with Case) - Battery Life(Continuous Music Playback Time)：Max.10 Hours - Battery Life(Continuous Communication Time)：Max.5 Hours BLUETOOTH® SPECIFICATION： - Bluetooth® Version：Bluetooth Specification Version 5.0 - Effective Range：10m - Frequency Range：2.4GHz band (2.4000GHz-2.4835GHz) - Profile：A2DP, AVRCP, HFP, HSP - Supported Audio Format(S)：SBC,AAC - Supported Content Protection：SCMS-T CHARGING CASE： - Battery Charge Time：Approx. 3 Hours - Weight：Approx. 35 g - Dimension：Approx. 80.0 x 34.9 x 30.9 mm ---------------------------------------------------------------------------------------- 【 PACKAGE CONTENTS 】 • Headset • USB Type-C® cable (USB-A to USB-C®) (approx. 20 cm (7.88 in.)) • Hybrid silicone rubber earbud tips (SS/M/LL 2 each) • Charging case