Amazon Texas Instruments  
17-09-2017 08:30 am
Texas Instruments TI-89 Advanced Graphing Calculator
Over 500 KB memory for storing functions, programs, and data
Pretty Print technology displays mathematical expressions as they appear in textbooks
High-resolution display with split-screen views
Computes symbolic solutions to differential equations
Input/output port and cable, also supports optional TI-GRAPH LINK
Amazon Srhythm  
Active Noise Cancelling Headphones Bluetooth Wireless Over Ear, Foldable Deep Bass Hi-Fi Stereo, Srhythm Unique Rubber Finish for Running Travel Work TV PC DJ Phone Gift Airplane Adaptor (Black)
【ANC Technology】Use the high quality chip from TI (Texas Instruments),Advanced Active Noise Cancelling Technology quells 85% airplane cabin noise (Not Eliminate Talking Voice). compares and reacts to outside noise then cancels them with the opposite signal to bring you crystal clear sound. -Remember these are POWERED "Active" noise cancelling headphones and should not be compared to lesser products! It mainly cancels noise from aircraft engines, subways, car engines and crowed street, etc.
【Vector Flow Technology】Srhythm headphones have vector flow technology this means the vent hole in the back cavity of the headphones can exhaust gas which affects sound quality,so the front and back cavity air pressure balance and the headphones can output deep powerful bass for the best user experience.Built-in Microphone provide Hands-Free call.
【Never Power Off 】NC-25 not only a Bluetooth headset, but also a wired headset! Built-in 360mAh battery won't allow your headphones power off, you can enjoy your world without noise for 12 hours' long time.( Don't need to worry the power shortage problem on the long travel ); Wired: Plug in the included audio cable when the battery is low.
【Portable and Comfortable Material】Only 180g ! And can be folded into the compact size,very convenient for your travel, with the additional storage bag that we offer ,best gifts for family or friends! Material: Rubber Finish(Unlike those plastics, Rubber Finish will be comfortable with your hand touch ), Protein Leather(Skin Protein headband top and earpads with 90° swiveling earcups), Alloy.
【Device Support and Unique Design】Compatible with All Bluetooth Devices !!! Super sound quality delivered by built-in Bluetooth 4.1 CSR 8635, Operation Distance Up to 10m (30
Active Noise Cancelling Headphones Bluetooth Wireless Over Ear, Foldable Deep Ba
Amazon Srhythm  
Srhythm Active Noise Cancelling Headphones Bluetooth Wireless Over Ear, Foldable Deep Bass Hi-Fi Stereo, Unique Rubber Finish for Airplanes Travel Work TV PC Phone Airplane Adaptor (Black)
【ANC Technology】Use the high quality chip from TI (Texas Instruments),Advanced Active Noise Cancelling Technology quells 85% airplane cabin noise (Not Eliminate Talking Voice). compares and reacts to outside noise then cancels them with the opposite signal to bring you crystal clear sound. -Remember these are POWERED "Active" noise cancelling headphones and should not be compared to lesser products! It mainly cancels noise from aircraft engines, subways, car engines and crowed street, etc.
【Vector Flow Technology】Srhythm headphones have vector flow technology this means the vent hole in the back cavity of the headphones can exhaust gas which affects sound quality,so the front and back cavity air pressure balance and the headphones can output deep powerful bass for the best user experience.
【Never Power Off 】NC-25 not only a Bluetooth headset, but also a wired headset! Built-in 360mAh battery won't allow your headphones power off, you can enjoy your world without noise for 12 hours' long time.( Don't need to worry the power shortage problem on the long travel ); Wired: When run out of battery use the included cable, you can still enjoy favorite music.
【Portable and Comfortable Material】Only 180g ! And can be folded into the compact size,very convenient for your travel, with the additional storage bag that we offer ,best gifts for family or friends! Material: Rubber Finish(Unlike those plastics, Rubber Finish will be comfortable with your hand touch ), Protein Leather(Skin Protein headband top and earpads with 90° swiveling earcups), Alloy.
【Device Support and Unique Design】Compatible with All Bluetooth Devices !!! Super sound quality delivered by built-in Bluetooth 4.1 CSR 8635, Operation Distance Up to 10m (30 Feet ).Srhythm have an oval over ear design,Adjustable Headband adapts
Srhythm Active Noise Cancelling Headphones Bluetooth Wireless Over Ear, Foldable
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