Car Bluetooth-compatible Audio Receiver Auto Accessories Wireless Bluetooth-compatible Music Receiver for Car Stereo with AUX IN Feature: 1. Scope of Application: All car audio with AUX IN audio input function. 2. Compatibility: Bluetooth-compatible version. Bluetooth-compatible 3.0 standard (supports A2DP; AVRCP). Lossless transmission, standard 3.5mm audio output. Frequency Response: 20Hz~20KHz. 3. Button Backlight Design: Easy to operate. Easy and simple to upgrade your car stereo Bluetooth-compatible hands-free wireless audio! 4. Handsfree: Support Bluetooth-compatible hands-free function, you can listen to music while the bobble any phone! Support for apple voice siri. 5. Common Function Control:Support common function control functions. You can in the car within the scope of smart devices cozy browse your music on the list to select their own favorite music play / pause; previous song; music selection. Specification: Name: Car Bluetooth-compatible Audio Receiver MP3 Material: ABS Colour: Black Bt version: V3.0+EDR Frequency range: 2.4GHz Output power class: Class2 Bt Mode: HFP/HSP/A2DP/AVRCP Bt range: up to 30 feet Input voltage: 12-24V Working voltage: DC5V Working current: DC 5V/8-15mA Output current: 2.1A Power source: cigarette lighter Host cable length: about 86cm/33.86inch 3.5mm audio extension cable length: about 100cm/39.37inch Product weight: 58g Scope of application: mobile phones/tablets/and various USB charging digital products. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 x Player 1 x 3.5mm extension cord 1 x Instructions