Feature:
• Bluetooth 5.0: A2DP, AVRCP, HFP, HSP
• Driver configuration: 6 mm full range driver
• Playtime: Up-to 4 hours at 70% Volume with Bluetooth Music
• Talking time: 4.5 hours
• Headphone built in microphone
• Auto-OFF after 10mins of BT disconnection
• Charging Case - Li-ion Rechargeable Batteries 600mAh
• Earbud - Li-ion Rechargeable Batteries 50mAh