Wireless Earbuds Built-in Power Bank

It can be used as a power bank to charge mobile phones, no need to worry about cell phone's lack of power.
2000mah Large capacity magnetic induction charging case.
Low power consumption, long battery life, long standby time is available after fully charged.
Take out and auto starts up, connect to Bluetooth devices, more convenient to use.
The earbuds can be used separately or together, you can choose the model you like.
The earbuds could be used to answer/reject calling, skip/play/pause songs, and activate voice assistants, such as Siri and android voice assistant. With intelligent voice reminders,
helping you to know the real-time status of your headset.

Size: 14.3 x 23.6 x 17mm
Earbuds Weight: 4g
Standard: V5.0 2823B
Charge Voltage: 3.7V
Standby Time: 100 hours
Charging Time: 1.5 hours
Charging Case Weight: 39.6g
Single Earbud Battery: 50mAh
Charging Case Battery: 2200mAh
Frequency Range: 2.4026GHz-2.480GHz
MP3 Playing Time: 3.5 hours with medium volume

Contents Included:
2 x Wireless Earbubs
1 x Charging dock with Power Bank
1 x Charging Cable
1 x English User Manual