Sandberg Speak’n Go Wired In Ear Earbuds in Black Weight___2.75 kg or just your style or just your style 1 x Doro PhoneEasy 312cs Performance Plug and Play Yes Cable length 1 2 m Product colour Black Headset type Binaural Recommended usage Calls Music Wearing style In ear Product type Headset Ports & interfaces Connector contacts plating Gold Connectivity technology Wired Headphones Driver unit 1 cm Impedance 23 Ω Headphone frequency 20 20000 Hz Ear coupling Intraaural Microphone Microphone direction type Omnidirectional Microphone type In line Sustainability Sustainability certificates RoHS Weight & dimensions Weight 25 g Height 25 mm Depth 10 mm Width 10 mm Packaging data Package type Blister Package weight 49 g Package height 175 mm Package depth 23 mm Package width 80 mm Packaging content Ear pads Yes Logistics data Harmonized System (HS) code 85183000 Other features Buttons quantity 1