VT SOUND CONFERENCE CS61 SPEAKERPHONE + BT100 DONGLE

General Information Product dimensions (L x W x H):148x 58 x 145mm Speakerphone size:Ø126mm / h38mm Speakerphone weight: 276 g / 9.73 oz. Conf Speaker Max radius of Mic Capacity: About 2m Wireless Technologies Bluetooth® standard:Bluetooth® 5.0 Wireless range:Up to 30m(with BT200U) Paired devices:Personal use up to 6 Supported Bluetooth® profiles:Headset profile v1.2 , hands free profile v1.6, A2DP v1.2, AVRCP v1.5 Audio Peak output power:7Watt Root Mean Square (RMS):2Watt Frequency range – Music mode: 20-20KHz Frequency range – Conference mode: USB mode &B T mode 150 Hz to 7KHz Microphone Type:Omni-directional Signal to Noise Ratio (SNR):+60 dB Frequency range - Conference mode:USB mode & BT mode 150 Hz to 7KHz Battery Talk time:Up to 15 hours Charging power & time: USB 5V / 1A – Charging time 3h Standby time: Power safe after 15min / Standby 420days Call Control Answer and end calls, mute microphone, volume up and down Connectivity USB 2.0 & Bl