iPhone 4 FM Transmitter Power Magic USB Charger

• Input: 5-pin mini USB 5V-0.5A.
• Output: 30-pin standard iPhone interface and USB interface 5V-1.0A.
• Capacity: 1300mAh.
• Battery cell: Li-Po.
• Compatibility: work with iPhone through 30pin interface and work with most of digital products through USB output port.
• Standby: 200 hours.
• Demission: TBD.
• Charge time: 3-4 hours.

FM transmitter:
 

• 3.5mm audio input earphone interface and work with most of music player has 3.5mm earphone jack.
• Frequency: 76-108MHz, adjust frequency by press button + and-by 0.1MHz.
• Technology:
• Tested all battery cells with HTTTM (high temperature test) technology using EU standards.
• UL certification.
• SGS inspection RoHS standard as earth-friendly products.
• All our device has high quality protection circuit module.

Hands free speaker:
 

• Frequency response: 20Hz-20kHz.
• Working range: 3-9 meters.
• Sensitivity: ≥50dB.
• Working electric current: 50mA.
• Standby electric current: 90μA.
• Power: built-in battery.
• Audio input: 3.5mm stereo earphone jacket.
• Working electric current: 50mA.
• Microphone sensitivity: -42 ± 3dB.