Wireless headphones QCY T11 black

Equipment: Headphones, charging case, 3 pairs of ear pads, USB Type-C cable, instructions
Design: Intracanal
Product color: Black
Description: Design: in-ear, device type: TWS wireless headphones
Additional Information: Work Profile Support: HFP/HSP/A2DP/AVRCP
Plug connector: USB Type-C
Functions: Calling the voice assistant
Talk Time: 2.5 h
Impedance: 32 ohm
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Reinforcing + dynamic
Number of microphones: 4
Fast charging: 10 minutes of charging is enough for 60 minutes of work
Bluetooth version: 5.0
Membrane diameter: 7 mm
Type of acoustic design: Closed
Supported codecs: AAC, SBC
Wireless connection type: Bluetooth
Case charging time: 1.5 h
Case battery capacity: 600 mAh
Case charging type: USB Type-C
Weight of one earpiece: 37 g
Active Noise Canceling ANC: There is
Battery life in case: 175 h
Battery capacity for one earphone: 40 mAh
Number of drivers: 2