True wireless Bluetooth 5.4 earbuds with Hifi sound quality with a lanyard

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:4.2hours,
6.Music Playtime:5 hours,
7.Standby time:50 hours,
8.Battery Capacity:30mah/ 300Mah,
9.Charging time: 1.5 hours,
10.Speaker:Φ10, composite membrane,
11.Speaker Sensitivity: -86dBm,
12.Frequency Response: 100Hz-20KHz,
13.Color:White

Function:
1. Answer/Reject a call
2. Play Music
3. ANC noise reduction
4.Automatically Reconnect
5.1 To 2
6.Call Reminder
7. Low Battery Indication
8. Battery level display of mobile phone

Product Images: