Features 1 Active Noise Cancelling ANC 1 MOREs self schemed TiinLab A2 chip achieves superior ANC by using a wider frequency range EQ adjustment to counteract bandwidth Enjoy smarter noise cancellation with natural and full sounding audio so you can appreciate a serene listening experience 2 Dual DriversOne dynamic driver and a separate balanced armature with a proprietary acoustic design deliver an extremely accurate listening experience with unsurpassed dynamic power and clarity 3 Environmental Noise Cancellation Technology ENC ENC dual microphone technology features a precise microphone array that effectively filters out background noise so communication remains crystal clear in loud environments 4 bluetooth 4 2 With Hi Res Transmission TechnologyEnjoy a meticulous wireless listening experience with bluetooth 4 2 and a wireless range of up to 10m A Type C to 3 5 mm connection provides the option of wired playback if battery runs low 5 Ergonomic NeckbandA soft and comfortable neckband with a silicone cover provides a natural ergonomic fit during prolonged use Magnetic rear earbud covers form a necklace like shape for convenient storage around your neck when not in use Specifications General SpecificationBrand1MORE Xiaomi ecological chain ModelE1004BAColorBlackWearing TypeNeckbandNet Weight g 25gCable Length 0 5mTechnical ParametersMicrophoneYesWired ControlSupportbluetooth VersionV4 2Transmission Distance10MReceive Se