To save shipping cost, this product do not include the box as radio shows, but we will send you by a safe and strong package.
Protocol mode: HFP (phone hands-free), AVRCP (audio playback), A2DP
Display: LED digital display
Function: 1. Bluetooth connection, 2.FM launch, 3.U disk play(Max 16G), 4.TF card play (Max 16G) , 5. Phone fast charge
Mobile phone can support lossless music, U disk do not support.
Transmission frequency: 2.4GHz
Bluetooth effective distance: 10m (accessibility)
Microphone effective distance: 0.5-2M
USB output voltage: DC 5V 2.1A
FM transmission frequency: 87.5MHZ-108.0MHZ