Five to seven years ago, wireless headphones weren?t the best option - they were too massive, with little battery life, and background noise. But progress does not stand still, and compact droplets with good sound are available today. In our today's review, we will introduce you to the completely wireless Sound One V9 Bluetooth Headphones, which are distinguished by comfort and practicality, loud and high-quality sound. You can engage in sports with them, and it?s fearless to get into the rain. This portable headphone comes with a foldable design to provide more flexibility. Here is everything you need to know. Design ? Large and Comfortable Earpads ? Foldable and Easy to Carry ? Unique design and black glossy finish This headphone has a unique and elegant design, specially designed for sport and game lovers. These headphones are traditionally available in a black glossy finish, which provides a classy look to its users. The folding mechanism works conveniently, and when folded, the headphones take up little space. The functionality buttons for power on/off, answering calls, music play/pause and forwarding tracks are clicky and responsive. The ear cups of the headphone are big enough to cover your ears and leatherette-lined cushioned earmuffs? allows for a snug fit. Price and Availability ?Introductory Price 1390 INR BUY From Amazon BUY FROM Flipkart ? Launched in July The Sound One V9 wireless Bluetooth Headphones price in India has been set at Rs 1,390. You can buy it from Amazon India, Flipkart and Paytm. Features ? Bluetooth v5.0 ? Hands-free calling ? Compatible with all devices ? Auto power off ? Clicky and responsive functionality buttons ? Micro SD card slot ? Aux Port Sound One has confirmed that users can use headphones for sports and they will not fall out of their ears. Headphones with a built-in microphone have large and comfortable bowls in which the user can listen to music for several hours. The headphones are equipped with support for Bluetooth 5.0, to ensure a stable connection, with improved sound. Due to this, the range from the paired device reaches up to ten meters. In this headphone, there is also a built-in mic for hands-free calling. Sound One V9 model is compatible with all devices - smartphones, PCs, laptops and tablets that support working with Bluetooth. Headphones have a built-in remote control with which the user can control the song tracks and answer the calls. Battery Life ? 500 mAh Lithium Battery ? 8 hours Music playback time ? Fast charging Sound One has equipped the V9 headphone with a 500mAh battery. The built-in battery provides up to 8 hours of music playback. The headphone comes with a one and a half meter cord. And, if the gadget is discharged at the most inopportune moment, it can be connected to the device with a wire. The company has also included an aux port, allowing you to transform the headphones from wireless to wired. It takes up to three hours to fully charge the headphones. Pros ? Affordable and Budget Friendly. ? Bluetooth v5.0 technology: For strong and stable connectivity. ? Superior cushioning: Specially designed to give you long hours of listening comfort. ? Immersive sound: Enjoy true & pure stereo sound quality from large 40mm speakers with superior output. ? Battery Life: Up to 8-10 hours of music playtime; you can spend a whole day without charging ? Multiple play modes - Micro SD card slot & aux cable; you can go wireless to wired connectivity in a few seconds. Interested users can purchase it on Amazon. The company offers a one year warranty on the headphones.