PRODUCT GRADING (Grade B) - Good Condition > Very light scratches and light signs of use > Refurbished to the highest standards. Retail Box WHAT IS IN THE BOX Bang & Olufsen Beoplay E4 Advanced Active Noise Cancelling Earphones - Black PRODUCT DESCRIPTION With an aesthetically minimalist design, these headphones put advanced ANC in your pocket so you can immerse yourself in music with up to 20 hours of advanced ANC playtime. When you need to hear ambient sounds, change to Transparency Mode with one quick gesture that turns the world back on. E4 in-ear headphones are an essential component in your busy, everyday life, bringing you serenity when you need it. Essential Serenity Equipped with next generation Active Noise Cancelling (ANC) technology, E4 earbuds use two microphones to reduce ambient sounds and let you effectively shut out the noisy world. With minimal sound leakage in or out, these headphones help you keep your focus and enjoy your listening experience in any environment, from a busy commute to air travel to workplace. Essential Transparency While the advanced ANC technology in these in-ear headphones lets you enjoy an immersive listening experience, it’s easy to let the world back in when you’re ready. With one simple gesture you can activate Transparency Mode to quickly and safely reconnect with the ambient noises of your surroundings, without removing your earphones. Essential Sound These noise reduction headphones may be compact, but they are loaded with big Bang & Olufsen Signature Sound. Whether the ANC function is on or off, with these powerful but lightweight in-ear headphones you can experience crisp and clear audio as you listen to music the way the artist intended it to be heard. PRODUCT INFORMATION Brand - Bang & Olufsen Colour - Black Connectivity technology - Wired Form factor - Earbuds Noise control - Active Noise Cancellation Headphone jack - 3.5mm Jack Item weight - 50 Grams Control type - Remote Material - Aluminium, Plastic, Rubber