Wireless headphones with built-in microphone. They stand out for combining technology and elegance, from the sound quality and long battery life to the exquisite ABS design with a rubberised finish and fabric details. With a built-in microphone and hands-free function, they allow you to answer calls, control the volume and playlist directly on the headphones, ensuring simple and intuitive use both at work and during leisure time.Material: ABS, FabricType: over-earWireless transmission: BT v5'0Capacity: 250 mAhApproximate autonomy: 12 hApproximate charging time: 3 hInput: micro USB, 3. 5 mmFrequency response: 20 Hz - 20 kHzSensitivity: 102 ±3 dBImpedance: 32ΩSpeaker diameter: Ø 40 mmSensitivity: -42 ±3 dBV/PaIncludes: USB-A / micro USB cableDelivery: black gift boxDimensions: 95 x 155 x 52 mm