Wireless headphones Lyambda LTW20-BK

Equipment: Case - 1 pc., headphones - 2 pcs., cable - 1 pc., silicone ear pads size XS/S/M/L, instruction - 1 pc.
Design: Intracanal
Description: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Additional Information: Bluetooth profiles: HFP, HSP, A2DP, AVRCP; case and headphone material: zinc alloy; chip: QCC3040 Qualcomm; there is fast charging; LED indicator; noise reduction during ENC phone calls; voice commands in Russian; silicone am
Functions: Calling the voice assistant
Working hours: 7.5 h
Impedance: 32 ohm
Sensitivity: 115 dB
Design features: Waterproof, microphone
Charging time: 1.5 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
IP protection class: IPX4
Bluetooth version: 5.2
Membrane diameter: 10 mm
Type of acoustic design: Closed
Supported codecs: AAC, SBC, aptX
Wireless connection type: Bluetooth
Case charging time: 1 hour
Charging case height: 48.5 mm
Charging case depth: 21 mm
Case battery capacity: 450 mAh
Case charging type: USB Type-C
Charging Case Width: 50.5 mm
Battery life in case: 26 h
Battery capacity for one earphone: 45 mAh
Number of drivers: 1