2023 novo alto-falante bluetooth rádio fm caixa de som duplo wecker subwoofer musik-player tf karte lautsprecher sem fio mini

Feature: --Built-in dual alarm clock function, you can set 2 alarm clocks at the same time to give you more care --Stereo structure with omnidirectional sound effects, covering every corner, making it immersive --Upgraded Bluetooth 5.0 chip, high-speed transmission, low power consumption, stable and continuous connection, no lag --Support playback and Bluetooth playback with multiple playback modes,Independent multi-function buttons, more convenient operation --Built-in noise reduction microphone, intelligent noise reduction, one-button high-definition hands-free answering, the call is not stuck, clear and no noise --Built-in 2000mAh rechargeable lithium battery, charging for 2-3 hours can listen to about 18 hours Specification Bluetooth Version: V5.0 Built in Voltage: 3.7V Frequencey Response: 150HZ-20KHZ Play Mode: Bluetooth, TF Cards, FM Size: 8.5*8.5mm Signal-to-noise ratio: 90DB Battery Capacity: 2000mAH Charging Voltage: 5V/500mA Play time: 12-18H Output power: 3W Package Included 1 X Bluetooth Speaker How to set the alarm clock? Alarm setting :click SET to adjust alarm1(screen displays only ICON1),press and hold the button SET ,display screen will flash the hour to be set,click the - +keys to adjust the desired hour,and then click SET again to jump to minutes setting ,minutes will flash and click - + to adjust the desired number of minutes ,after setting ,press and hold the SET again or do not operate for 3 seconds,then the current setting will be exited and saved automatically. How to set up the radio? 1. If it's indoors,Please put the speaker near the window 2. Connect the speaker to the USB charging cable,It can replace the radio antenna,Enhance the radio signal of the speaker 3. Open the speaker and click the M key to switch the radio mode 4. Click the middle button to search for a clear radio station,Click the middle button again to confirm the station 5. Click the + - button to search for any clear station 6. If the speaker is outdoors,Its radio signal will be better.