Finished product specification with package size 6.5*6.5*7.8cm
Bare machine length and height 5.7*5.7*6cm
Bare metal net weight 106g
With package weight 131g
Bluetooth effective distance 30 meters
Call support answer/hang up
Support radio 87MHZ-108MHZ support automatic storage
Radio antenna: external USB or earphone for antenna
Audio format MP3 supports TF card, U disk maximum 8GB
Audio input miniUSB audio input
Audio output 3.5MM headphone output
Working voltage DC 3.7V-4.2V
Speaker size specifications External magnetic Φ40 iron frame 40 with side 54mm power 4Ω3W
Response frequency 20Hz-20KHz
Play time 50 minutes
Charging time 120 minutes
Charging voltage limit voltage DC
5V charging current DC 350MA