Specification of bluetooth :
– Model : JBL 930BT LED
– Bluetooth version : V5.0
– Range : 10M ( Open Space )
– USD : Micro USB type B
– Sensitivity : -42dB

Specification of MP3/FM
– PC Interface : USB 2.0
– Music format : MP3/WMA
– TF Card Support : 128M-64GB
– FM Frequency response : 87.5-108MHz
– Rechargable lithium battery : 250mAh

Specification of Headphone
– Type : Dynamic
– Speaker :40mm
– Sensitivity : 115dB S.P.L at 1KHZ
– Impedance : 32 Ohm
– Frequency response : 80Hz – 20KHz
– Rated Power : 20mW
– Power Capability : 100mW
– Microphone unit : 4.5mmx2mm -58dB+/- 3dB
– Plug Type : 3.5mm stereo