accessories included: AC adaptor
auto: No
battery level indicator: Yes
battery life (max): 15 h
battery recharge time: 2 h
battery technology: Lithium-Ion (Li-Ion)
bluetooth: Yes
bluetooth profiles: A2DP, HFP, HSP
bluetooth version: 3.0
cable length: 0.9 m
certification: CE, FCC ID, IC ID KCC, RCM, NCC, TELEC, SRRC
connectivity technology: Wired & Wireless
control type: Buttons
country of origin: China
depth: 120 mm
device type: Universal
echo cancellation: Yes
frequency range: 250 - 14000 Hz
harmonized system (hs) code: 85182900
height: 33 mm
interface: USB/Bluetooth
led indicators: Mute
led integrated: Yes
mac operating systems supported: Yes
master (outer) case gross weight: 9.32 kg
master (outer) case height: 595 mm
master (outer) case length: 167 mm
master (outer) case width: 399 mm
maximum operating distance: 30 m
microphone direction type: Omnidirectional
microphone frequency: 150 - 6500 Hz
microphone mute: Yes
number of microphones: 1
on/off switch: Yes
operating temperature (t-t): -10 - 55 °C
output power: 10 W
package depth: 45 mm
package height: 132 mm
package weight: 300 g
package width: 145 mm
plug and play: Yes
power requirements: 5V DC
power source type: Battery
product colour: Black
products per master (outer) case: 32 pc(s)
quantity: 1
quick start guide: Yes
signal-to-noise ratio (snr): 70 dB
speakerphone: Yes
standby time: 4800 h
storage temperature (t-t): -20 - 70 °C
talk time: 15 h
warranty period: 2 year(s)
weight: 195.4 g
width: 120 mm
windows operating systems supported: Yes