(Upgraded Version) Sumind Car Bluetooth FM Transmitter, Wireless Radio Adapter (2 Packs)

About this item:Unique design:Song name, incoming phone number, frequency, music volume, and the battery voltage can be displayed on the large LCD screen when the car starts. (Songs via Bluetooth will not display.) Long pressing the next song key for 5 seconds, it will turn off the FM and Bluetooth functions, then enter into the charging mode. - The flexible hose can be easily rotated, providing you a comfortable viewing perspective. QC3.0 Fast Charge Port:Support QC 3.0 and QC 2.0 enabled devices - Smart 2.4 A Charge Port:Intelligently identify android or i - Phone devices - It allows you to charge two devices at the same time, convenient for your life. - Hands-free Call:Built-in microphone allows you to make hands-free calls, reducing interference while driving. - It will automatically enter into hands-free mode from music playing mode when receiving a call. The Bluetooth FM transmitter adopts advanced interference and CVC noise cancellation technology to provide you high clear sound and call quality. - Features: Works well with most Bluetooth enabled devices, such as i - Phone, i - Pad, i - Pod, tablet and smart phones etc. - The radio adapter with wide compatibility can support TF/ Micro SD card in FAT format up to 32G, A2DP, MP3/ WMA format and also AUX output/input. - The device features Bluetooth V4.2 which can save energy and last for much longer and EDR to ensure faster data transmission rate and more stable connection between a Bluetooth device and the audio receiver. - Specifications: Bluetooth:Bluetooth vision: V4.2+EDRBluetooth frequency: 2.4 GHZSensitivity: -42 db+/3 db 360Effective range: 5MRF output: 4 dbm - FM frequency:FM: 87.5MHZ-108.0MHZEffective range: 2 M Number Of Pieces:2