Transmission range: 10 meters Function: call function, NFC function, voice control, support music, multi-point connection, 19598256429 Print LOGO: yes Bluetooth protocol: 5.0 Channel: Stereo How to use: earplugs Whether single or double ears: Bilateral stereo Color: black, white, pink, blue Mold type: private mold Chip type: Zhongke Lanxun Battery life: 6 (hours) Listed Year/Season: 2020
