True wireless Bluetooth 5.4 earbuds hifi sound quality with ANC noise reduction

Parameters:
1.Bluetooth Version:V5.4,
2.chip: JL7003D4
3.Bluetooth Protocol: HFP、A2DP、HID、AVRCP、AVCTP、AVDTP,
4.Transmission Distance:10m,
5.Call Duration:3.7hours,
6.Music Playtime:4.5 hours,
7.Standby time: 50H (Earphones)
Standby time: 190H (With charging case)
8.Battery Capacity:30mah/ 300Mah,
9.Charging time:1.5 hours,
10.Speaker:Φ13, composite membrane,
11.Speaker Sensitivity: -86dBm,
12.Frequency Response:100Hz-20KHz,13.Color:White

Function:
1.Smart charging case with a touchscreen (switching songs, tone tuning, noise canceling equalizer, timekeeping, switching languages, looking for earphones, taking photos)
2. Answer/Reject a call
3. Play Music
4.ANC noise reduction
5.Automatically Reconnect
6.1 To 2
7.Call Reminder
8. Low Battery Indication
9. Battery level display of mobile phone

Product Images: