-FEATURES-
Supports songs switching, songs play / pause, volume adjustment
Supports BT, TF card, AUX playback modes
With microphone
 
-SPECS-
Brand : HOCO
Model : ESD15
 
BT version : v5.3
Supported protocols : A2DP, AVRCP, HSP, HFP
Transmission distance : 10m
Transmission frequency : 2.4GHz
Battery capacity : 400mAh
Charging input : DC5V, Type-C
Charging time : 2 hours
Talk / music time : 12 hours (80% volume)
Standby time : 180 hours