Cloud Buds White, Wireless, 20 - 20000 Hz, Calls/Music, 275 g, Headset, White Cloud Buds White. Product type: Headset. Connectivity technology: Wireless, Bluetooth. Recommended usage: Calls/Music. Headphone frequency: 20 - 20000 Hz. Wireless range: 10 m. Weight: 275 g. Product colour: White