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DC3.7V-18V 76-108MHz FM Dual CH Stereo Radio Module RDA5807 Audio Receiver Board

$ 2.18

  • Brand: Unbranded
  • EAN: Does not apply
  • UPC: Does not apply
  • gtin13: Does not apply

Description

Visit store Items for sale About us Product Details Product features: 1. Use of high-quality materials, durable 2. Small and exquisite appearance 3. Easy to use 4. Module with input reversing function 5. Wide range of applications Parameters: Stopping current: ~90uA Operating current: ~23.5mA Power supply support: DC 3.7V~18V Receiving frequency range: 76MHz~108MHz Volume: 9 levels are available, 0 means mute, 8 means maximum volume Audio output: 3.5mm headphone jack, can directly drive headphones Button: 4.5mm light touch switch, support long press and short press Function: ①: automatic power on; ②: low-power mode; ③: shutdown mode; ④: normal working mode; ⑤: power-off memory function How to use: 1. Insert 3.5MM interface headset 2. Connect to DC 3.7-18V power supply 3. Click F+ to search for radio stations 4. If no radio station is found, please click F again to search for channels Notice: 1. After 30 seconds, the LED light goes off and enters the energy-saving state (audio normal), click V+/ON button to exit the energy-saving state 2. Don't press and hold the V-/OFF button, if you hold it for more than 3 seconds, it will turn off. Function Description: F+ button: short press to search radio frequency upward automatically. When radio frequency is found, it will stop and play the radio station. Long press, search channels upward, step frequency 0.1MHz F key: short press to search radio frequency automatically, when radio frequency is found, it will stop and play radio. Long press, search frequency down, step frequency 0.1MHz V+ key: short press to increase the volume by one level. Long press to restore factory setting, default frequency is 99.00MHz, default volume is 5. There are 9 volume levels to choose from, 0 means mute, 8 means maximum volume V key: short press to decrease the volume by one level. Long press to enter power off mode, in power off mode, press V+ key to turn on the power again. There are 9 volume levels to choose from, 0 means mute, 8 means maximum volume 3.5mm headphone jack: audio output channel, headphone cable can also be used as an antenna Caution: If you do not perform any key operation for 30 seconds, it will automatically enter low power mode. In this state, the module works normally and the peripheral circuitry will enter the hibernation state. Package List: Audio receiver module* 1 Payment Method Shipping Policy Returns & Refund Policy Feedback Payment Method EBAY Managed Payment. But we only Accept your Ebay Address , please Make sure it's 100% right. Payment must be received in 5 business days of auction closing. Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched. Shipping Policy 1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand. 2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders. 3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund. Returns & Refund Policy All package need to wait 30 days (US only n eed 7-10 days) , Please take care it.Less than 30 days,we can't take a refund . If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it. If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item. Feedback We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.