Bluetooth Super Bass Speaker SD/TF MP3 Player AM/FM Radio [DISCONTINUED]Features FM Radio Function Dual Channel Digital Speaker Amazing Sound Quality LED screen display Clock function Support TF card USB Disk MP3 Music file format Breakpoint memory function Specifications Output: 3W X 2 (Max) FM Radio Frequency: 87. 5 108 MHZ Frequency response: 150HZ 20KHZ Signal to noise ratio: >80dB Speaker unit: 40MM 16cores internal magnetic Charge voltage: DC 5V 500MA Battery: Lithium rechargeable Charging Time: About 2 Hours Music

Type: Li-ion

995MHz (FM)@@758@@Dual Display@@Dual Monitor@@Dual Watch@@PL-259@@Detachable@@✔@@12

USB Cable Length: Approx

Auto power off (APO)

In particular to optimize the receive channel

It is a single-conversion HF transceiver

Tracking maritime boat positions like a radar with AIS decoding

Operating Voltage: DC 7

low volume that gradually increases to a higher volume to gently wake you up

● FRS 2W | PMR 0

Press the + and - buttons to adjust the minutes

Output power    25W/20W(VHF/UHF)