Support USB 3.1A current output and continue to charge your electronic products.
Support mobile phone A2DP function stereo sound, directly play high quality music after connecting to Bluetooth.
Support Bluetooth hands-free calling, built-in microphone, secure answering calls.
Adopt CVC technology, wind noise suppression, full-duplex call technology.
Support U disk / TF card, MP3 / WMA format song playback.
Bluetooth version: 3.0 EDR
Protocol mode: HFP (phone hands-free), AVRCP (audio playback), A2DP
Display: LED digital display
Function: 1. Bluetooth connection, 2.FM transmission, 3.U disk playback, 4.TF card playback, 5. Mobile phone charging
Transmission frequency: 2.4GHz
Bluetooth effective distance: 5m
Microphone effective distance: 0.5-2M
USB output voltage: DC 5V 3.1A/5V 1A
FM transmission frequency: 87.5MHZ-108.0MHZ
Product size: 4.5*5.2*8.5cm