Specifications:
Product type: car bluetooth transmitter
Material: ABS plastic
Color: black
Screen: LED screen
Bluetooth version: V4.0
Voltage: 12-24 V
Working current: 50-100ma DC12V
Receiving distance: about 5 m
FM radio: 87.5mhz-108.0mhz
Transmission frequency: 87 dBuv/107 dBuv
SNR: 85db (FM: 65db)
Bit rate: 64-320kbps
Operating temperature: 0 ºC-60 ºC
Harmonic distortion: less than 0.05% (FM: less than 0.1%)
Product weight: 0.0360 kg
Package weight: 0.1250 kg
Product size (length x width x height): 3.80 x 4.50 x 7.30 cm /1.5 x 1.77 x 2.87 in
Package size (length x width x height): 13.00 x 8.30 x 5.80 cm /5.12 x 3.27 x 2.28 in
Please note that the preferred playback sequence is bluetooth >Tf card & gt;USB.