Sony WI-C200 Wireless In-ear Headphones Usage : Wireless Headphones for casual and daily usage Battery Life : Up to 15 Hours of battery life. Quick Charge : Quick charge in 10mins for 60mins playback. Frequency Response : 20 Hz20,000 Hz (44.1 kHz Sampling). Magnet: Neodymium Headphones with Mic : In-Built Mic for Hands free calling with HD voice Driver Unit : 9mm driver unit offers clear sound quality, Battery Charge Time - Approx. 3.0 hrs, Battery Life(Waiting Time) - Max. 200hrs Tangle Free Design : Magnetic housing and Tangle free cable for easy listening Light Weight : Portable headphones with ultra lightweight at 15g design Voice assistant : Google Assistant for voice access to music, information and more. Activate with a simple touch. Colour Options : 2 classic colours to blend into your outfit We Only Sell 100% Original, Top-Quality Sony Genuine Products. Specifications General Brand : Sony Model Name : WI-C200 Color : Black/White Headphone Type : In the Ear Inline Remote : Yes Sales Package : 1 Earphone, Instruction Manual, USB Cable, 3 Earbuds Connectivity : Bluetooth Accessories Included : USB Charging Cable, User Manual, Additional Earmuffs/Eartips Product Details Sweat Proof : No Foldable/Collapsible : No Deep Bass : Yes Water Resistant : No Designed For : Mobile, Laptop, Tablet Magnet Type : Yes With Microphone : Yes Warranty Warranty Summary : 1 Year Warranty