ac adapter included: Yes
automatic volume adjustment: Yes
base station: Yes
base station colour: Black
base station dimensions (w x d x h): 93 x 90 x 110 mm
base station touchscreen: Yes
base station weight: 218 g
battery capacity: 650 mAh
battery charge indicator: Yes
battery recharge time: 1.3 h
battery voltage: 7.5 V
bluetooth: Yes
bluetooth profiles: PBAP
bluetooth version: 5.0
cables included: USB
call management: Y
certification: CE, CB, FCC, IC, NOM, NTC, EAC, PSB, ICASA, TELEC, SIRIM, ACMA, NZ Telepermit, UL
connectivity technology: Wireless
continuous audio playback time: 9 h
country of origin: China
dect connectable: Yes
depth: 32 mm
digital signal processing (dsp): Yes
ear coupling: Supraaural
eartips material: Silicone
foldable: Yes
harmonized system (hs) code: 85183000
hd voice: Yes
headphone frequency: 40 - 16000 Hz
headset type: Monaural
height: 50 mm
led indicators: Yes
master (outer) case gross weight: 4.99 kg
master (outer) case height: 206 mm
master (outer) case length: 395 mm
master (outer) case width: 300 mm
microphone direction type: Unidirectional
microphone frequency: 100 - 10000 Hz
microphone mute: Yes
microphone noise-canceling: Yes
microphone type: Boom
motion sensor: Yes
multi handset capability: 4
music playback: Yes
near field communication (nfc): Yes
number of microphones: 1
operating keys: Volume +, Volume -
operating temperature (t-t): -10 - 55 °C
package depth: 145 mm
package height: 95 mm
package weight: 560 g
package width: 190 mm
product colour: Black
product type: Headset
products per master (outer) case: 8 pc(s)
quick start guide: Yes
recommended usage: Office/Call center
removable earhook: Yes
removable head-band: Yes
rj-9 connector: Yes
standby time: 32 h
talk time: 9 h
type: DECT telephone handset
voice guidance languages: English, French, German, Japanese, Spanish
volume control: Button
wearing style: Neck-band, Ear-hook, Head-band
weight: 18 g
width: 105 mm
wireless range: 100 m