ITEM NAME:Dual 2.1A Cars Charger USB 4 Bluetooth BT20 Blueteeth Hands-free Car MP3 A#S Product Description Description: Specifications: Support USB Disk/Micro SD Card With A2DP function, stream music from Bluetooth device to car's FM stereo system Bluetooth version: JL IC V2.1 Bluetooth Protocol: AVRCP,HFP,A2DP Frequency range: 87.5-108.0MHZ Frequency stability: Â ±10ppml Product Input: 12-24V Music Format: mp3,WMA USB(Max capacity): 32GB Charger output: 5V/3.4A USB(Max capacity): 32GB Size of Screen: Approx.20*8*4mm(yellow) Mic: Approx.4.0MM*1.5MM Power supply IC: AX3070 Material: ABS Included: 1 X Bluetooth Hands-free Car MP3.With A2DP function, stream music from Bluetooth device to car's FM stereo system. Bluetooth version: JL IC V2.1. Included: 1 X Bluetooth Hands-free Car MP3. Bluetooth Protocol: AVRCP,HFP,A2DP. Music Format: mp3,WMA.
