Yealink

Yealink SIP-T57W. Product type: IP Phone, Product color: Gray, Handset type: Wired handset. Dual-Tone Multi-Frequency (DTMF) modes: In-band, Out-of band, SIP info. Phonebook capacity: 1000 entries. Volume control: Buttons. Display diagonal: 7", Display resolution: 800 x 480 pixels

Yealink WH66 Dual Teams. Product type: Personal audio conferencing system. Connectivity technology: Wireless, Bluetooth. Recommended usage: Office/Call center. Headphone frequency: 20 - 20000 Hz. Weight: 4.48 oz (127 g). Product color: Black

Yealink SIP-T54W. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Dual-Tone Multi-Frequency (DTMF) modes: In-band, Out-of band, SIP info. Lines quantity: 10 lines, Phonebook capacity: 1000 entries. Volume control: Buttons. Display: LCD, Display diagonal: 4.3", Display resolution: 480 x 272 pixels

Yealink SIP-T46U. Product type: IP Phone, Product color: Gray, Handset type: Wireless handset. Phonebook capacity: 1000 entries. Display: LCD, Display diagonal: 4.3", Display resolution: 480 x 272 pixels. Voice codecs: AGC, AJB, AMR-WB, CNG, G.711, G.722, G.723.1, G.726, G.729ab, VAD, iLBC. Ethernet LAN interface type: Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000 Mbit/s, Security algorithms: AES, HTTPS, SRTP, TLS

Yealink BH72 Lite Teams. Product type: Headset. Connectivity technology: Wireless, Bluetooth. Recommended usage: Office/Call center. Headphone frequency: 20 - 20000 Hz. Wireless range: 1181.1" (30 m). Weight: 6.6 oz (187 g). Product color: Light grey

Yealink MSpeech. Product color: Gray, Placement supported: Desk, Cable length: 78.7" (2 m). RMS rated power: 4 W, Frequency range: 100 - 8000 Hz, Sensitivity: 82 dB. Microphone sensitivity: -38 dB, Microphone frequency: 100 - 8000 Hz. Power source type: USB. Width: 5.91" (150 mm), Depth: 5.91" (150 mm), Height: 2.67" (67.7 mm)