Name: D4-SII Dual SIM Card Dual Standby External Battery Case Cover for iPhone 4 /iPhone 4S (Matte Black)
Serial number: 1366916
Unit Type: 1 Set (1 items per Set)
Color: Matte Black
Net weight: 60g ( 0.13lb. )
Gross weight: 146g ( 0.32lb. )
Product size: 12.60cm x 6.00cm x 1.50cm (4.96in x 2.36in x 0.59in)
Packing size: 19.00cm x 10.00cm x 2.00cm (7.49in x 3.94in x 0.79in)
The product can make your iPhone 4 and iPhone 4S realize dual SIM card dual standby and supports 3-party calling. Besides, it can also act as an external backup mobile power and a protective back case for iPhone 4 and iPhone 4S. With unique design and high performance, it is a good item for your iPhone 4/iPhone 4S.
- Model: D4-SII.
- Color: Matte black.
- Perfectly compatible with iPhone 4 and iPhone 4S.
- Multi-function integrated design: Dual SIM card dual standby + backup power + protective back case.
1. Can make the iPhone 4 and iPhone 4S mobile phone realize dual SIM card dual standby.
a. Dual SIM card dual Standby: GSM, WCDMA.
b. Dual SIM cards online, no need to switch network, then you can enjoy calling, phone answering and message sending as you like.
c. Quad Band GSM: GSM850/900/1800/1900MHz.
2. Act as an backup mobile power for iPhone 4 and iPhone 4S: The item can be more than 98% of the power of the cell phone battery ran to the iPhone.
3. Also can act as a protective back case to protect your iPhone 4 and iPhone 4S from dust, scrtach and other damages.
- Make iPhone 4 and iPhone 4S realize 3-party on the phone.
- Can share the phone book and text messages on your iPhone 4 and iPhone 4S.
- Unique design allows total and easy access to all the controls and ports.
- Come with a backup 3.7V 1380mAh rechargeable Li-ion battery.
- Standby time: 388 hours.
- Talk time: 600 minutes.
- Language: Support English, French, Simplified Chinese, Traditional Chinese, etc.
- Note: The above functions can be used only your iPhone 4 and iPhone 4S must escape.
1 * Backup 1380mAh Rechargeable Li-ion Battery
1 * Software CD
1 * English User Manual