These red wireless headphones offer a powerful and precise audio experience that you can enjoy for hours. They are multipoint devices and can be used with multiple Bluetooth devices. With up to 8 hours of battery life per charge and a charging case providing up to 34 hours of total battery life, these black TWS earbuds give you the energy you need to conquer the day, from morning to night. Features and product specifications: total playback time of 34 hours, hybrid active noise cancellation, microphone noise reduction, transparency mode, automatic play/pause, multipoint connection, support for voice assistants.