poly s8240 headphone headset wired and wireless office callcenter bluetooth black 211819 11 manufacturer refurbished SG Disc 285X285 606070

SG Disc 285X285 606070

56 kgPackaging contentQuantity per pack 50 pc(s)Packaging dataPackage width 457

Windows 8 Pro

UniversalJIS B-series sizes (B0

poly s8240 headphone headset wired and wireless office callcenter bluetooth black 211819 11 manufacturer refurbished SG Disc 285X285 606070popular specifications Type of earplugs In ear Connection type Wireless (bluetooth) Earplugs Features Microphone Bluetooth Bluetooth Bluetooth 4. 2 Audio Playback Audio Playback Mono Minimum frequency Minimum frequency 20Hz type headphones Connection type Wireless (bluetooth) Type of earplugs In ear audio Audio Playback Audio Playback Mono Minimum frequency Minimum frequency 20Hz Maximum frequency Maximum frequency 20kHz Sensitivity Sensitivity