Features：

【BLUETOOTH 5. 0 & TWS】- Adopt the most advanced Blue tooth 5.0 technology
【ONE STEP PAIRING】- Automatic system gives you a hassle-free experience when pairing and connecting to your devices.
【20H PLAYTING TIME WITH PORTABLE CHARGING CASE】The charge case holds roughly 4 full charges and each charge works for roughly 5 hours. About 1-hour charging you can make the earbuds battery from died to full charge, and only 2 hours for charging case.
【Latest Face Recognition Technology to Control Pause/Play】Bluedio introduces the latest face recognition technology to control music pause/play

Specifications:
Brand Name: Bluedio
Model Number: Hi
Blue tooth version: 5.0
Frequency range: 2.4 GHz-2.48 GHz
Support protocols: A2DP, AVRCP, HSP, HFP
Frequency response range: 20Hz-20KHz
Standby time: about 1000 Hours
Music/Call Time: About 5 Hours
Charging time: About 1 hour for earphone and 2 hours for charging case
Input voltage/current: 5V/>100mA
Output power: 7mW + 7mW
With Microphone: Yes
Resistance: 32Ω
Function: For Mobile Phone,HiFi Headphone,For iPod,Sport
Support Apt-x: No
Style: In-Ear
Communication: Wireless
Support Memory Card: No
Plug Type: Line Type
Active Noise-Cancellation: No
Is wireless: Yes
Support APP: NO

Package include:

1 x Blue tooth 5.0 Earphone