Sandberg Speak’n Go Wired In Ear Earbuds in White Display diagonal___40.6 cm (16") Less Blue Light Premium is Less Blue Light Premium is using a hardware solution to reduced light emissions in the blue violet segment of the blue light spectrum without any color or picture quality sacrifice Display Size: 49 Inches 2 m Product colour White 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 With Sandberg Speak’n Go In Earset you get great sound in a stylish earset