F9 Bluetooth- TWS True Wireless Headset 9D Stereo Sport Touch Headset Mini with Microphone Power Bank 2000mAh

Weight: 160 g
Design: Intracanal
Product color: Black
Description: Design: in-ear, device type: wireless TWS headphones, ANC active noise reduction system, design features: moisture protection, for children, for sports, microphone, backlight, case charging type: micro USB
Plug connector: microUSB
Functions: Surround sound, headphone search, volume control
Working hours: 4 h
Battery capacity: 55 mAh
Standby time: 72 h
Talk Time: 8 h
Impedance: 32 ohm
Length of cable: 0.2 m
Design features: Moisture protection, for children, for sports, microphone, backlight
Charging time: 1 hour
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
Bluetooth version: 5.3
Membrane diameter: 5 mm
Type of acoustic design: Semi-open
Wireless connection type: Bluetooth
Case charging time: 1 hour
Charging case height: 40 mm
Charging case depth: 20 mm
Case charging type: micro USB
Charging Case Width: 80 mm
Weight of one earpiece: 18 g
Sensitivity options: DB/V
Active Noise Canceling ANC: There is
Battery life in case: 20 h
Battery life with Active Noise Cancellation enabled: 6 h