bluetooth car kit

The device has the function of battery inspection, and supports the Bluetooth immunity-free call, comes with built-in microphone, allows you to answer the phone safely. Supports mobile phone A2D function, and directly plays the high-quality mobile phone music after the Bluetooth is linked. Automatically reconnect after power on, and enter pairing state automatically. Support TF card/U disk expansion to play mp3/WMA format. It has car charger, output 5V/2.1A, can charge handheld terminals. Support Bluetooth headphones to answer calls, high-definition call for you. Comes with power switch, power can be turned off at any time, no loss of car battery power. Specification: Condition: 100% Brand New Item Type: Car Bluetooth Player Material: ABS Type: ER9 Bluetooth version: V4.2 Limit Voltage: 9-26V Working Voltage: 12-24V Sensitivity: -42 dB +/3db 360 Working Current: 45mA (maximum) Standby Current: 25mA (maximum) Frequency: 2.402-2.480gHz Bluetooth Effective Distance: 10m FM frequency: 87.5MHz-108.0MHz Size: Approx. 11cm / 4.3inch Weight: Approx. 106g / 3.7oz; Package List: 1 * Car Bluetooth Player 1 * Earphone 1 * Earphone Cover 1 * Audio Line 1 manual .