Bluetooth Headphones Blackwell BW04 / Headphones for phone in-ear ANC

Weight: 38 g
Equipment: Case, headphones, cable
Design: Intracanal
Product color: White
Description: Design: in-ear, device type: wireless headphones, Active Noise Canceling ANC, design features: for sports, microphone, neodymium magnets, case charging type: USB Type-C, wireless charger
Plug connector: USB Type-C
Functions: Call voice assistant, surround sound, volume control
Working hours: 4 h
Battery capacity: 300 mAh
Standby time: 10 h
Talk Time: 4 h
Impedance: 32 ohm
Design features: For sports, microphone, neodymium magnets
Charging time: 2 h
Device type: Wireless headphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Number of microphones: 2
Fast charging: 2
Bluetooth version: 5.1
Type of acoustic design: Semi-open
Supported codecs: AAC
Wireless connection type: Bluetooth
Case charging time: 2 h
Charging case height: 31 mm
Charging case depth: 21 mm
Case battery capacity: 300 mAh
Case charging type: USB Type-C, wireless charging
Charging Case Width: 31 mm
Weight of one earpiece: 6 g
Sensitivity options: DB/V
Active Noise Canceling ANC: There is
Battery life in case: 28 h
Battery life with Active Noise Cancellation enabled: 4 h
Battery capacity for one earphone: 30 mAh