Headphones Koss Porta Pro Wireless

Weight: 79 g
Equipment: Headphones, case, documentation, USB cable
Design: Invoices
Description: Design: on-ear, device type: wireless headphones, design features: microphone, foldable design, plug connector: microUSB, type of acoustic design: open, functions: volume control,
Additional Information: Case included; answer / end the conversation: yes; range up to 10 m; built-in lithium-ion battery; key functions: switching music tracks, play / pause, answer / end a call
Plug connector: microUSB
Functions: Volume control
Working hours: 12 o'clock
Impedance: 60 ohm
Sensitivity: 111 dB
Included: MicroUSB cable
Design features: Microphone, foldable
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 25000 Hz
Minimum repeatable frequency: 15 Hz
Technology: Dynamic
Bluetooth version: 4.1
Type of acoustic design: Open
Supported codecs: aptX
Wireless connection type: Bluetooth
Sensitivity options: DB/mW
Number of drivers: 1