The American company Master & Dynamic has released new completely wireless headphones MW09 , distinguished by the use of high-quality materials in their design.
The cases are made partly of polymer, while the outer surface is completely covered with sapphire crystal. This is reflected in the weight – each earphone weighs 8.1 grams. The acoustic part is built on a dynamic driver with an 11-mm beryllium diaphragm , the set includes five pairs of silicone ear pads and two pairs of memory foam. The charging case is offered in two versions – aluminum or Kevlar, which will cost more. A total of six colors of the Master & Dynamic MW09 are available.
The headphones are protected from moisture by class IP54 , the charging case is protected by class IPX4 . Wireless connectivity is provided by a Bluetooth 5.4 adapter compatible with LE Audio, Auracast, and aptX Adaptive and aptX Lossless codecs . The main feature of the model is the record operating time on a single charge, which is 16 hours . Together with the charging case, the headphones will work for up to 48 hours .