T5 Bluetooth 5.0 headset, with hands-free and micro SD reader: • Bluetooth 5.0 and stereo sound: Bluetooth 5.0 technology integrates ultra-low power consumption, better connection performance, and wider compatibility. • Cascos T5 Bluetooth 5.0 dynamic speakers, with hands-free and micro SD reader: • Bluetooth 5.0 and stereo sound: Bluetooth 5.0 technology integrates ultra-low power consumption, better connection performance, and wider compatibility. • Dynamic speakers Material: Thermoplastic; Alloy: Metal; pvc;; Colour: Black;