RD239 Air Radio VHF/AM/FM/shortwave/Weather Bands Transistor with Bluetooth/TF Card/Flashlight,Key Backlight, Digital Record, Alarm Clock,Sleep Timer,Powered by AA & BL-5C Battery (Green)

About this item Upgraded to V3.3 version, better sound quality, better reception. �【portable Shortwave RADIO】6-band: AIR/VHFAM/FM/SW/WB pocket small radio,Best sensitivity for better reception and stable signal, with Digital Record, Alarm Clock, Sleep Timer, Reading Lamp, flashlight,backlit display & backlit buttons. �【Enhanced Tuning】Automatic and manual search functions, and fine-tuning knob with a minimum step value of 0.005MHZ. Each band can save 108 stations.can directly enter the frequency and channel, 9 quck preset buttons allow easy access to favorite stations. �【Bluetooth and TF Card Playback】TF card playback or Connect your phone, enjoy your favorite music, podcasts, or audiobooks on the go. 6 EQ Modes to Customize Your Listening Experience. �【Multiple power】Powered by 3* AA or BL-5C Batteries for Outdoor Convenience; TYPE-C Input Provides Alternative Power Source.with ANT jack pocket small radio. �【Outdoor kit】With high power flashlight, reading light, weather alarm, always know the weather. Compact design makes it easy to fit in your pocket or backpack. Perfect for travel, camping and emergency preparedness.   RD239 AIR/VHF/AM/FM/SW/Weather Bands Radio Wide Frequency, Full World band Receiver. WARNING: This unit is powerful and suitable for audiophiles, outdoor. Please read the manual carefully.FM/AM/SW are our common bands, but it will be different in different countries, please follow the manual to set it to the frequency used in your country. AIR band: many places do not have this signal, so don't complain about not receiving the radio yet, go to the local airport nearby to test, you will surely be able to receive the radio. WB band: (Weather Bands) You can only receive the signal in American countries. Other countries and addresses have no signal, so you can't receive the radio. VHF band: commonly used by audiophiles, pay attention to the SET bandwidth (5K, 50K, 100K, 200K). It can change the reception effect. Bluetooth 5.0 & TF Card Playback you can send audio from your phone or computer to the fine speaker.it has a much louder fuller sound than any phone speaker. The MP3 player is compatible with MP3/WAV/WMA/APE/FLAC music format, which can insert TF card that up to 256GB. There are six sound effects (Natural, Popular, Rock, Jazz, Classic, Country) to choose from. There are four repeat play modes (Repeat All, Repeat One, Repeat Folder, Random) to choose from. 6-bands FULL World Frequency AM: 520-1710KHz SW:3.2-29.99MHz FM:87-108MHz AIR:118.0-138.0MHz WB:162.40-162.55MHz VHF:30.0-200,00MHz       Sleep Timer & Alarm Clock Wake up to your favorite music, or drift off to sleep with soothing sounds, thanks to the auto-on and sleep timer. No more annoying alarm bells! Digital Recording You can operate the device itself directly to record the current broadcast. Radio recording to TF card. Support recording playback. Support external recording, record external sound through MIC. BASS Speaker & Six Sound Effects It boasts a 3W bass speaker that delivers powerful bass, clear alto, and loud treble, making sure your favorite songs sound better than ever before. Choose from 6 sound effects to tailor your listening experience and make your favorite music and programs sound even better. Orange light keyboard, The key characters are milky white, and orange light can shine through at night, paired with a red screen backlight. It is more convenient for us to control the radio at night. AA battery & BL-5C lithium battery use. Please use LI-ion battery (BL-5C) first, AA battery can also be used, but AA battery should be used as an emergency backup plan. When using AA batteries, please turn down the volume or use headphones. In order to avoid, early shutdown, screen bright and dark flicker, sound lag, power drop fast, and other problems. because the AA battery power is small, it can not provide the high current required for loud volume. Turn down the volume will be normal. Please do not use inferior batteries, this machine has a high power, the maximum output power of the sound single is 3 W. It requires a higher current power supply. When the inferior battery cannot provide the required current, the radio will shut down early, the screen will flicker, the sound will lag, etc. Please turn down the volume or use headphones. It can still be used for a while. USE Type-C Jack: Warning Please use TYPE C original data cable, it is 4 core and can transfer data. Most of the commercially available TYPE C charging cables are only 2 cores, only charging function, can not connect to the computer, can not start other functions. If you can not connect to the computer, please check whether the computer is WINDOWS system, this device does not support other systems of computers V3.3 update: 1. A new SQ (squelch adjustment) function is added, which is only effective for the AIR band. When listening to the AIR radio station, press and hold the SET button for 2 seconds, and the "ON" or "OFF" symbol will appear. I press the SET button and select "ON" "Turn on the squelch function and it will automatically exit and take effect after 3 seconds. SQ: Adjust the squelch: When the radio does not receive a signal or the signal is weak, in order to avoid output noise, it will automatically cut off the output signal. This function is called squelch. 2. Added FM/VHF bandwidth setting function. When listening to FM, long press the SET button for 2 seconds, the characters "50K-100K-150K-200K" will appear, press the SET button again to select 100K, and it will automatically exit after 3 seconds. FM frequency bandwidth will operate at 100K. .3. While listening to the radio station, press the alarm button to display the clock. Automatically exit after 5 seconds. 4. The keyboard backlight time is adjustable. Before turning on the computer (when the clock is displayed), press and hold the SET key until 5 seconds appear. Press the SET key again. We can choose BL 5 seconds, 10, 15, or 20 seconds as the backlight time.