Bluetooth headphones BW12 Borofone black

Weight: 75 g
Design: Liners
Product color: Black
Description: Design: earbuds, device type: TWS wireless headphones, ANC active noise reduction system, design features: microphone, case charging type: Lightning, acoustic design type: closed, functions: call
Functions: Call voice assistant, surround sound, headphone search
Working hours: 4 h
Standby time: 120 h
Talk Time: 4 h
Impedance: 32 ohm
Design features: Microphone
Charging time: 2 h
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Reinforcing
Number of microphones: 2
Fast charging: 60 minutes
Bluetooth version: 5.1
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case battery capacity: 250 mAh
Case charging type: Lightning
Weight of one earpiece: 8 g
Active Noise Canceling ANC: There is