POLY BackBeat PRO 2, Wired & Wireless, 20 - 20000 Hz, Calls/Music, 289 g, Headset, Black
POLY BackBeat PRO 2. Product type: Headset. Connectivity technology: Wired & Wireless, Bluetooth. Recommended usage: Calls/Music. Headphone frequency: 20 - 20000 Hz. Wireless range: 100 m. Weight: 289 g. Product color: Black