Sony WI-C310 Wireless Headphones with 15 Hrs Battery Life, Quick Charge, Magnetic Earbuds for Tangle Free Carrying, BT ver 5.0,Work from dwelling, In-Ear Bluetooth Headset with mic for cellphone calls (Black)

Battery Life : Up to 15 Hours of battery life. Quick Charge : Quick charge in 10mins for 60mins playback. Frequency Response : 20 Hz–20,000 Hz (44.1 kHz Sampling) Charging Time : 3 Hours
Headphones with Mic : In-Built Mic for Hands free calling with HD voice
Driver Unit : 9mm driver unit offers clear sound quality
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
In the box : Charging cable, Earbuds 3 Units, Instruction Manual