Chipset: Actions Solution Bluetooth V5.0
Waterproof Level : IPX4
Dimension of Each Earbud : 15.4 * 33.5mm; Weight of 2 Earbuds: 8.4g;
Dimension of Charging Case : 54.6 *87.6 * 43.8mm;
Charging Time for Earbuds : About 2hrs
BT Files: HFP/HSP/ A2DP/ AVRCP
Voice Promp: English
Voice-Controlled AI: Yes, Siri & Google Assistant
Battery of Charging Case : 500mAh capacity charging case provide about 2-3 times additional charging for 2 earbud

Battery Type : Lithium Polymer Battery
Voltage : 3.7V (under normal condition)
Lifetime : ?300 times
Capacity : 50mAh + 50mAh
Talk Time: Up to 4hrs
Music Playback Time : Up to 4hrs
Standby Time : Up to 100hrs
Speaker :8φ mm