Portable speaker with a minimalist and sophisticated design, resulting from a perfect fusion between bamboo and recycled aluminium. With a built-in microphone and hands-free function, it allows you to answer calls and start or stop playback directly on the speaker, ensuring simple and intuitive use both at work and during leisure time.Material: Recycled aluminium (100% rAL), BambooWireless transmission: BT v5. 3Capacity: 300 mAhApproximate battery life: 3 hApproximate charging time: 2 hInput: USB-C (1W)Frequency response: 80 Hz - 16 KHzSignal-to-noise ratio: > 80 dBSensitivity: 80 ±3 dBImpedance: 4ΩSpeaker diameter: Ø 52 mmSound power: 3 WSensitivity: -38±3 dBV/PaIncludes: USB-A / USB-C cableDelivery: kraft paper gift box ø70 x 52 mm | Box: 90 x 72 x 62 mm