Specifications:Capacity: 2,200mAhInput: 4.3 ~ 5.0V 650mA DCOutput: 5.0~5.5V 1.2AOut port: 3.5 x 1.3 or USBLifetime: >1,000 timesDimensions: 72 x 28 x 21mmWeight: 45gLED: red / greenCharge time: 3.5 ho

This is the product with function remote control computer and with laser sticker,can use with projector, display from PC, laptop, especial use in Meeting, Class.The distance under 20 meters, and you c

This is the product with function remote control computer and with laser sticker, can use with projector, display from PC, laptop, especially used in Meeting, Class.The distance under 20 meters, and y

Features:* The first global internet telephone, compatible with any voice platform* USB sound card by itself - iTel with USB linker (if PS/2, not needed)* Adjustable volume control* Powered by USB, wi

Phone partner-bi-directional FM wireless earphoneI. Characteristicsa. Latest technology short distance communication chip featuring low power consumption and small size.b. High quality natural and cle

Phone partner-bi-directional FM wireless earphoneI. Characteristicsa. Latest technology short distance communication chip featuring low power consumption and small size.b. High quality natural and cle

Hardware:* Radio range: 50 meters (160ft.)* Standby duration: >100 hours* Talking duration: >10 hours* Battery: 460mAh (Li-battery)* USB charged, no external power required* Driver and sound card buil

Hardware:* Radio range: 50 meters (160ft.)* Standby duration: >100 hours* Talking duration: >10 hours* Battery: 460mAh (Li-battery)* USB charged, no external power required* Driver and sound card buil

Specifications:1) Model number: BL0012) Compatible with the Bluetooth V1.2 specification3) Class 1/2 operation4) Support the audio transmission among the devices5) Powered from the PC6) Full speed USB