REMAX RB-T21 Mini Single Side Red Earphone

Model – REMAX RB-T21 Mini
Type – Mini Single Side Earphone
Connectivity – Bluetooth
Bluetooth connectivity, Suitable for driving and exercising,
Able to make calls and listen to music, Ultra mini design
Microphone – Yes
Sensitivity – 99+-3dB At 1Khz (Earphone), -42+-3dB (Microphone)