Perfeo BT TWS in-ear headphones BUNG black auto pairing PF C3174

Weight: 28 g
Design: Intracanal
Product color: Black
Description: Design: in-ear, device type: wireless TWS headphones, design features: microphone, neodymium magnets, case charging type: micro USB, acoustic design type: closed, functions: g
Functions: Volume control
Working hours: 4 h
Talk Time: 4 h
Impedance: 32 ohm
Sensitivity: 105 dB
Included: MicroUSB cable
Design features: Microphone, neodymium magnets
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 5.0
Membrane diameter: 10 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case charging time: 3 h
Charging case depth: 25 mm
Case battery capacity: 200 mAh
Case charging type: micro USB
Charging Case Width: 60 mm
Weight of one earpiece: 4 g
Sensitivity options: DB/V
Battery life in case: 8 h
Battery capacity for one earphone: 40 mAh