Jabra SPEAK 750, UC, USB/BT & Link 370 (7700-409)

AudioFull duplex audio

Acoustic echo cancellation (AEC)

Microphone type: Omni-directional (360° pick-up range)

Signal to noise ratio (SNR) :+70 dB

Connectivity: USB 2.0 & Bluetooth – USB cord ~90 cm

Bluetooth standard: Bluetooth4.2 – Bluetooth Low Energy (BTLE)

Wireless range:Up to 30 m (between speakerphone and Bluetooth adapter), Up to 10 m (between speakerphone and smartphone/tablet)

Supported Bluetooth profiles:Headset profile v1.2 , hands free profile v1.6, A2DP v1.2, AVRCP v1.5

Talk-time Up to 11 hours