Wireless Bluetooth closed type Superlux HDB581

Weight: 19.2 g
Design: Invoices
Description: Design: on-ear, device type: wireless headphones, design features: microphone, neodymium magnets, detachable cable, acoustic design type: closed, operating time: 23 hours, supported
Additional Information: Case included: yes
Working hours: 23 h
Impedance: 70 ohm
Sensitivity: 102 dB
Design features: Microphone, neodymium magnets, detachable cable
Charging time: 35 h
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Fast charging: 0
Bluetooth version: 4.0
Membrane diameter: 39 mm
Type of acoustic design: Closed
Supported codecs: AAC, aptX