black-r R-004 in Ear Bluetooth Neckband Earphones with Upto 150 Hours Playback Bluetooth  (Grey, In the Ear)

? Playback- Leave all charging worries at bay as the Black-r-004 comes with a humongous battery back up of 130 Hours ? ASAP Charge- With a few minutes of ASAP Charge you can get upto 20 hours of audio time by charging them for only 10 mins ? Drivers- The unbeatable Black-r signature sound shines through no matter what are you playing courtesy its 10mm drivers ? Environmental Noise Cancellation Mic: Stay connected to your world, regardless of the surrounding chaos, thanks to the revolutionary Zen ENC Mic. It filters out unwanted ambient sounds, guaranteeing that your voice comes across crystal-clear during calls and video chats. ? Controls- Its multi-function Integrated controls lends an intuitive listening experience with volume increase and Decrease and Stop and Play buttons