คุณสมบัติ

General

• Speakerphone size: (Ø) 120 x (h) 28mm

• Speakerphone weight: 220 g / 7.76 oz

• Connectivity: USB 2.0 & Bluetooth

• USB cable length: 2.6 feet / 0.8 meter

• Touch Buttons: ower，Bluetooth, Call answer, Cal hangup, Volume up, Volume down, Mute, Voice assistant/Teams

• รับประกันสินค้า 2 ปี

Wireless Technology

• Bluetooth standard: Bluetooth 4.0

• Wireless Range: 100 feet / 30 meters

• Supported Bluetooth profiles: Hands free profile v1.7, A2DP v1.2, AVRCP v1.3

• PC USB Bluetooth dongle (Yealink BT50): USB BT audio device/HID dongle. Bluetooth 5.0

Battery

• Battery: Lithium Polymer

• Capacity: 1420mAh

• Charging time/power: 3 hours (5V/500mA)

• Max. charge current: 1.4A

• Talk time: 10 hours

• Standby time: 360 days (Power safe after 30min)

Microphone

• Type: Omnidirectional microphone

• Signal to Noise Ratio (SNR): +58 dB

• Pickup range: 5 feet / 1.5 meters

• Frequency range – Conference mode: 100Hz-8kHz

Speaker

• Peak output power: 5W

• Root Mean Square (RMS): 3W

• Sensitivity: 81dbSPL +/-3db SPL @1m,1W

• Frequency range – Conference mode: 150Hz-8kHz

• Frequency range – Music mode: 150Hz-16kHz

Audio

• Optima HD voice

• Wideband Audio

• Audio duplex

• Noise suppression (NS)

• Digital Signal Processing (DSP)

• Acoustic echo cancellation (AEC)