ITEM NAME:Bluetooth FM Transmitter Handsfree Car Kit MP3 Player 3.1A USB Charger Adapter Product Description Description: G32 Bluetooth FM Transmitter Wireless Modulator Handsfree Car Kit MP3 Player 3.1A USB Charger Features: 1. Equipped with battery voltage detection function; 2. Support Bluetooth hands-free calling, built-in microphone, secure answering calls; 3. Support mobile phone A2DP function, directly play high-quality mobile music after connecting to Bluetooth; 4. Automatically connect back after power-on and automatically enter pairing state; 5. Support TF cards / U disks to play MP3 / WMA / WAV format music; 6. Comes with USB car charger, output 5V/3.1A, can charge mobile devices. Specifications: Bluetooth version: 5.0 Working voltage: 12-24V Limit voltage: 9-26V Sensitivity: -42 dB +/3db 360 Working current: 45mA (maximum) Standby current: 25mA (maximum) Frequency: 2.402-2.480GHz Bluetooth effective distance: 8 meters Sensitivity: -92 dBm RF output: 4 dBm FM frequency: 87.5-108.0MHz Transmit power: 87 dBuv/107dBuv FM distance : 2 meters Gross weight: 57g Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 1 X FM Transmitter Handsfree Car Kit 1 X Manual.Included: 1 X FM Transmitter Handsfree Car Kit. Standby current: 25mA (maximum). Support Bluetooth hands-free calling, built-in microphone, secure answering calls;. Bluetooth version: 5.0. FM frequency: 87.5-108.0MHz.