Seenda Music Power Magic 3 in 1 Battery for iPhone 4

• Input: 5 pin mini USB 5V-0.5A.
• Output: 30 pin standard iPhone interface and USB interface 5V-1.0A
• Capacity: 1300mAh Li-Pol a grade battery.
• Compatibility: work with iPhone x 2G, 3G, 3Gs, 4G, iPod x through 30pin interface and work with most of digital products through USB output port.
• Standby: 200 hours.
• Demission: TBD.
• A grade battery.

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.

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