EPOS EXPAND 80. Device type: Universal, Product color: Black, Silver, Maximum operating distance: 1181.1" (30 m). Frequency range: 50 - 20000 Hz. Microphone frequency: 150 - 7500 Hz, Microphone direction type: Omnidirectional. Connectivity technology: Wireless, Interface: USB/Bluetooth, Bluetooth profiles: A2DP, AVCTP, AVDTP, AVRCP, DID, GAVDP, HFP, HSP. Width: 4.67" (118.6 mm), Depth: 12.4" (315.6 mm), Height: 1.81" (46.1 mm)
