Wireless headphones TWS - B 11 in-ear, wireless headphones with noise reduction, Bluetooth

Weight: 80 g
Design: Liners
Product color: Black
Description: Design: earbuds, device type: wireless TWS headphones, design features: waterproof, for children, for sports, microphone, case charging type: USB Type-C, plug connector: USB Type-C, acoustic design type: for
Width: 50
Height: 30
Plug connector: USB Type-C
Functions: Voice assistant call, volume control
Working hours: 4 h
Battery capacity: 350 mAh
Thickness: 40 mm
Standby time: 20 h
Talk Time: 3 h
Impedance: 32 ohm
Sensitivity: 72 dB
Included: USB Type-C cable
Design features: Moisture protection, for children, for sports, microphone
Charging time: 0.5 h
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Number of microphones: 2
Fast charging: 15 minutes
IP protection class: IPX6
Bluetooth version: 5.3
Membrane diameter: 5 mm
Type of acoustic design: Closed
Supported codecs: AAC
Wireless connection type: Bluetooth
Case charging time: 1 hour
Charging case height: 30 mm
Charging case depth: 50 mm
Case battery capacity: 350 mAh
Case charging type: USB Type-C
Charging Case Width: 40 mm
Weight of one earpiece: 15 g
Sensitivity options: DB/mW
Battery life in case: 64 h
Battery life with Active Noise Cancellation enabled: 4 h
Battery capacity for one earphone: 40 mAh