Motorola Stream wireless earplugs The Motorola Streamearplugs are completely wireless, so you no longer have to worry about wiring. The ergonomic design ensures that they are comfortable all day long. Despite its small size, the sound quality is excellent thanks to the deep bass. The integrated microphones in the headphones are equipped with noise reduction and echo reduction to ensure superior quality conversations. Each earplug can be used independently for phone calls. Multipoint technology also lets you connect two devices at the same time. In the included case you can easily take them with you and never lose them in your bag. At the same time, charge the earplugs so you always have a full battery. General specifications: Gender: unisex Colour: black Material: plastic / silicone Range: 10 meters Music playback time: 6 hours Standby time: 25 hours Age: from 12 years old Technical specifications: Blutetooth version: 4.1 Impedance: 32 Ohm Frequency range: 20Hz to 20kHz Protection class: IP54 (dust- and splashproof) Content: 1 Sleeve 2 Wireless earplugs 1 Micro-USB cable