Er9 New Hands-Free Mp3 Music Player Wireless Car Bluetooth Headset FM Transmitter

Parameters: Factory direct sales, patented products, large quantities at favorable prices This product has CE certification, ROHS testing, and various other export testing certifications Welcome customers and distributors from various domestic and international platforms. ER9 new private model car Bluetooth 4.2 car Bluetooth mobile phone call car Bluetooth headset Product Features: 1.Battery voltage detection function; 2.Supports Bluetooth hands-free calling in the car, private calls via headset; 3.Supports the phone's A2DP function, allowing you to play phone music directly after connecting via Bluetooth 4.After powering on, it automatically reconnects and enters pairing mode 5.Supports USB drive expansion for playing music in MP3/WMA format; 6.Comes with a built-in car charger, outputting 5V/3.1A, capable of charging handheld devices. 7.Comes with built-in earphone charging function, charge as you place it down; 8.This product comes with a control switch, and when the car is in standby mode, it does not drain the car battery 9.CSR4.1 Bluetooth headset, integrated button phone; ultra-long 20-day standby time; Product Features The device can detect the battery's voltage; 2. Supports Bluetooth headset for answering, high-definition calls; 3. Supports Bluetooth hands-free calls, built-in microphone, safe phone answering; 4. Supports cell phone A2DP function, connects directly via Bluetooth and plays high-quality mobile music; 5. The mobile phone can be connected automatically when the device is powered on; 6. Supports USB flash drive to play MP3 / WMA format music; 7. Car charger, 5V / 3.1A output, you can charge handheld devices 8. Bluetooth headset charging function, use while charging 9. Independent power switch, ready to turn off the power, does not drain the car battery Product Parameters 1.Bl Bluetooth Version: V4.2 2. Voltage Limit: 9-26V 3. Rated working voltage: 12V-24V 4. Sensitivity: -42dB+ / 3dB 5. Working Current: 45mA (max) 6. Standby Current: 25mA (max) 7. Frequency: 2.402-2.480 GHz 8. Bluetooth Effective Range: 10 meters 9. Sensitivity: -92 dBm 10. RF output: 4 dBm 11. FM Frequency: 87.5MHz-108.0MHz 12. Transmitted Power: 87dBuv / 107dBuv 13. Microphone Effective Range: 2 meters Add detailed descriptions of the product, specifications, selling points, and production capabilities, and you can also add product matching recommendations Product List Main unit + 3.5mm audio cable + Chinese and English manual + neutral English packaging box Packing Information: Packaging dimensions: 12.2 x 10.7 x 3.9 cm Unit weight: 0.11KG (including packaging) Packing quantity: 100PCS/carton