Features : Modes : Radio, Bluetooth (Chat, Music) Alarm Rechargeable Battery : 1500mAh 3.7V Phone Stand (Detachable) Ports : TF Card Support (Music), Flash Drive (Music), 3.5mm (Music), Micro USB (Charging) Speaker Specifications : 52mm 4Ohm 3W Transmission Distance : 10m Bluetooth Version : V5.0 Music Time : 5-6 Hours Talk time : About 12 Hours Dimensions : 11.8cm x 10.9cm x 4.9cm What's in the box 1 x Genai BX10 Clock Radio Bluetooth Speaker