BT66 Bluetooth V2.1 Hands-free Car FM Transmitter with MP3 Player - Black + Silver

Specification:Bluetooth version: JL ICFrequency range: 87.5~108.0MHzFrequency stability: ±10ppmlProduct Input: 12~24VCharger output: 5V/2.1A(in total) Music Format: mp3, WMA USB(Max capacity): 32GBSD Card( Max capacity): 32GB Audi input: 3.5mm stereo jack. Transmit Distance: about 10m Color Black + Silver Model BT66 Quantity 1 piece Material ABS Screen Size 1.1 cm Function Others,Handsfree , MP3 Player , FM Transmitter , Power Off Memory function Compatible Cellphone Others,Support for Bluetooth mobile phone , IPHONE , Sumsang , Nokia Phonebook Capacity 0 Voice Prompt Yes Voice Prompt Language Other Bluetooth Version Bluetooth V2.1 Transmit Frequency 87.5-108.0 MHz Transmit Distance 10 m MIC Effective Distance 1 m Frequency Response 20~20Hz SNR >60dB THD 2% Battery Capacity 0 mAh Charging Voltage 12-24 V Talk Time 0 hour Standby Time 0 hour Charging Time 0 hour Interface/Port Others,USB 2.0 , TF card slot Expansion Card Capacity (Max.) 32GB Packing List 1 x Bluetooth handsfree car kit1 x 3.5mm audio data line (70cm)1 x Remote controller (1 x CR2025)1 x English manual Dimensions: 3.54 in x 2.95 in x 1.38 in (9.0 cm x 7.5 cm x 3.5 cm)Weight: 2.54 oz (72 g)