Features:

1. BT Version: 5.4. low power consumption

2. Build in Microphone, answer hands-free calls. Noise cancelling technology, offer you better call quality.

3. Bluetooth auto connect. Support volume control.

4. Mini and stylish ergonomic private design, perfectly fit your ear, suitable for indoor and outdoor activities

5. Can activate phone voice service like SIRl, BIXBY, GOOGLE ASSISTANT. etc.

6. IPX4 Waterproof.

7. Charging case with battery level indicator, TYPE-C charging port.

8. CE FCC ROHS certified.

Specifications:

Chipset: JL/Bluetrum

Bluetooth Profiles: HSP/HFP/AVRCP/A2DP

Transmission Distance: 10m

Talking/Music Time per charge: up to 5H

Charging Time: around 2H

Earbuds battery: 3.7V 30mAh

Charging box Battery: 3.7V 300mAh

13mm/32Ω speaker