Sony WI-C400 WirelessAvaiability: In StockUp to 20 hours battery life. Easy Bluetooth® connectivity with NFC one-touch. Vibration for incoming call. Charge time is approximately 4.5 hours. 9 mm neodymium drivers for dynamic sound. What’s In The Box: * Sony WI-C400 Headset. * Micro-USB cable. * Earbuds of sizes SS/S/M/L. ** Status: NEW **