Knowledge Zenith S1

Equipment: KZ S1 headphones, charging case, 3 pairs of extra ear pads, USB charging cable, English manual
Design: Intracanal
Description: Design: in-ear, device type: wireless TWS headphones, design features: microphone, acoustic design type: closed, functions: voice assistant call, operating time: 3 hours, support
Additional Information: Case - 300 mAh; Case included: yes; Answer/end conversation: yes; Work profile support: AVRCP,HFP Hands-free,A2DP,Headset
Functions: Calling the voice assistant
Working hours: 3 h
Battery capacity: 40 mAh
Standby time: 100 h
Impedance: 24 ohm
Sensitivity: 111 dB
Design features: Microphone
Charging time: 1 hour
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 40000 Hz
Minimum repeatable frequency: 7 Hz
Technology: Reinforcing + dynamic
Number of microphones: 1
Bluetooth version: 5.0
Type of acoustic design: Closed
Supported codecs: AAC
Wireless connection type: Bluetooth
Case battery capacity: 300 mAh
Weight of one earpiece: 4 g
Sensitivity options: DB/mW
Battery capacity for one earphone: 40 mAh
Number of drivers: 2