Casio Scientific Calculator FX-99MS - Black

Introducing the Casio fx-991MS 2nd edition Calculator, a versatile and powerful scientific calculator designed for students and professionals alike. This essential tool features a sleek and user-friendly layout, equipped with a large 10+2 digit display for clear visibility of calculations.

The fx-991MS boasts over 400 functions, making it perfect for a wide range of mathematical tasks from basic arithmetic to complex calculus and statistics. It supports fraction calculations, a multi-replay function to revisit previous calculations, and the ability to handle complex numbers easily.

With its durable design, the Casio fx-991MS 2nd edition Calculator is built to withstand everyday use, ensuring reliability in classrooms or workplaces. Whether you’re tackling homework, preparing for exams, or working on scientific projects, the Casio fx-991MS 2nd edition Calculator is your go-to companion for precision and accuracy in all your calculations.Welcome to my store! More imported goods, click on the seller information to enter the store to buy …

Bluetooth Headset Bluetooth Headset Bluetooth Headset

Bluetooth Headset Bluetooth Headset Bluetooth Headset

Introducing our latest high-quality wireless Bluetooth headphones, the TONLISH BT30 Transparent Digital TWS Wireless Bluetooth Headphones. These headphones boast an impressive set of features designed to deliver the ultimate listening experience for music lovers.

Equipped with bilateral stereo sound technology, the TONLISH BT30 delivers crystal-clear audio quality that's rich in detail, giving you immersive, lifelike sound no matter where you are. With its heavy bass copper ring horn, these headphones produce deep, thumping bass that will make you want to dance.

At the same time, the TONLISH BT30 is designed to be comfortable to wear with its ergonomic design that ensures a snug fit, even during extended listening sessions. You can wear them all day without experiencing any discomfort or fatigue.

Pairing the TONLISH BT30 with your device is quick and easy, thanks to its seamless Bluetooth connectivity. Simply turn on the headphones, and they'll automatically pair with your device for a fuss-free listening experience. And with its long battery life, you can enjoy uninterrupted music for hours on end, without having to worry about running out of power.

The TONLISH BT30 Transparent Digital TWS Wireless Bluetooth Headphones are perfect for music lovers, gamers, and anyone who values great audio quality. 

Product Specification

Model: BT30

Battery capacity: 250MAH

Bluetooth version: V5.3+EDR

Charging time: 2H

Endurance: 36 hours total

Standby time: 400H

Model: Max ProBluetooth 

Style : Inear 

Product Size : 13*8*3cm

N.W/G.W: 140g

BT verison: V5.0

Operation distance: 10-15M

Talk time : 3-4 hours

Play music time : 3-4 hours

Charging time : 0.5 hour 

Earphone battery : 35mAh 

Charing case : 250mAh

Supports agreement: HSP, HFP, A2DP, AVRCP

Waterproof : IPX5

Funtion : Noise cancelling , Pop-up window 

Systerm : Android /IOS