TRULY WIRELESS: Beoplay E8 2.0 delivers totally wireless, cord-free convenience. Equipped with Qi wireless charging, these in-ear headphones have an elegant grab-and-go design that is truly portable. Impedance: 16 Ohm TOUCH CONTROL: Easily control your listening experience with the touch interface on these true wireless earbuds. Simply tap to switch tracks, take calls, and activate transparency mode and voice controls. LISTEN LONGER: With up to 16 hours of playtime (four hours per full charge), Beoplay E8 2.0 wireless earphones are designed for your on-the-go lifestyle. The wireless charging case holds three full charges to ensure the beat goes on. CHARGED UP: Beoplay E8 2.0 earphones come with a leather Qi wireless fast charging case for seamless charging on the go. Combine your case with an optional Qi charging pad for the ultimate in wireless convenience. Battery - Up to 4 hours playtime at moderate, volume, 3.5 hrs streamed at 1mW, with 1KHz with Bluetooth SIGNATURE SOUND: These elegant earbuds are tuned by Bang & Olufsen sound engineers to ensure a rich, authentic sound. Enjoy a powerful listening experience with these effortlessly high-tech earphones. This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.