Transmission range: 15 meters
Function: call function, voice control, support music
Bluetooth protocol: 5.0
Channel: stereo
Usage: In-ear
Single or dual ear: bilateral stereo
Purpose: Mobile headset
Interface: wireless
Volume control: yes
Construction: Earplugs
Sensitivity: 108 decibels
Wireless type: Bluetooth
Wireless connection: yes
Cable length: 0 meters
Purpose: Hi-Fi Audio
Headphone acoustic design: close the ear cushion
Material: Silicone
