Earldom ET-M25 FM Wireless Modulator With 2.1A Charger

Bluetooth Version: V4.0 + EDR
◦ Charging Type: dual USB
◦ Bluetooth sound processing: A2DP
◦ Bluetooth microphone effective distance: 10 M
◦ Display screen: LED screen
◦ TF&USB: 128G
◦ Music format: MP3/WMA
◦ FM emission frequency: 87.5MHz
◦ working voltage: 0-40℃
◦ Distortion degree:＜0.1
◦ Signal to noise ratio: ＞60db
◦ AUX: Output/inpute
◦USB charging: 5V/3.4A