-SPECS-
Brand : CATear
Model : ST75M
 
Lights : Color LED
Support TF Card : Yes
Wireless version : 5.0+EDR
Speaker diameter : 40mm
Impendance : 32 Ohm
Sensitivity : 112dB +/- 3dB
Frequency response : 20Hz-20kHz
RF Range : 10m
Profile : A2DP 1.2, AVRCP 1.4, HFP1.6, HSP1.2