Spec Info:

Product Name - Hatsune Miku Colorful Beats Bluetooth Earphone

Bluetooth Chip - BT Chip

Bluetooth ver. - V5.0

Bluetooth protocol - HSP, HFP, A2DP, AVRCP

Audio Decoding - AAC, SBC

Transmission Radius - 10 meters

Speaker Unit - 13MM Dynamic Diaphragm Speaker

Audio Track - Double Sided Stereo

Sensitivity - 102+3dB/mW

Impedance - 32Q±10%

Frequency Response Range - 20-20kHz

Headphone battery capacity - 33mAh x2

Charging compartment capacity - 300mAh

Continuous use time - 3.5H

Standby time - 81H

Charging time - 2H

Waterproof - IPX5

Multiple Device Connections - Supported

Supported Devices - iOS, Android, PC

Battery indicator - iOS/ Android battery indicator