Antminer,Antminer Miner,Miner,bitcoin miner,Graphics Card, , , ,

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Miner
Avalon Goldshell
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Whatsminer

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GTX
RTX
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Antminer S9

Bestseller Of The Year

Stable Computing Power

14Th/s±5%，1340w±10%

Most Power Efficient

BTC

Antminer L7

LTC Machine King

Highest Computing Power

9160Mh/s±5%，3425w±10%

Cost-effective

LTC+DOGE

Innosilicon T2T

New Specials

High Computing Power

32Th/s±5%，2200w±10%

Low Energy Efficiency

BTC,BCH,BSV

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ABOUT OB

Shenzhen OB Technology Co., Ltd. We are a leading professional manufacturer of electronic products in China, with 10 years of supply. Keep updating our products and services in a timely and effective manner.

Our team provides technical support 24 hours a day. What we want to do is to assure you that when you place an order, we pay close attention to every step of the product and all quality control steps. , A very strict quality control system from raw material procurement, design, R&D, production, testing, sales and after-sales service control.

Supply Experience

Technical Support

WHY CHOOSE US

ADEQUATE SUPPLY

We have a variety of electronic products for sale, Miners, Graphics Cards, Earphones, Watches and so on . Adequate supply of goods 100% guarantee the quality of products.

SERVICE GUARANTEE

Delivery is 48hours for order within the USA. Fast delivery and guarantee service via DHL, UPS, FedEx express. Delivery takes just 3-5 working days.

FAST DELIVERY

In order to protect 100% on time shipment, we can not only ship from China, but also have multiple overseas warehouses to complete fast shipment within 4-5 working days.

FREE DRAW

For old customers, we will carry out free lottery and give away mining machines and coupons from time to time, just for better service to customers and long-term cooperation


HASH RATE	90TH/s Q 3250W - 36J\TH	90TH/s @ 3250W - 36J\TH
REVENUE	$326,050 / mo	$326,050 / mo
ELECTRIC COST	-($64350)	-$64,350
FIRMWARE FEE	-($64350)	---
MANAGE FEE	-$O	-$0
POOL FEE	-$13,042	-$13,042
PROFIT	$248,658/ mo	$248,658 / 1mo
	OB is FREE to install. Our fee is 2.8% that includes monthly updates and technical support

How To Find A Lost Bluetooth Earphone?

Losing a Bluetooth earphone can be a frustrating experience, especially since these devices are small, portable, and easily misplaced. Whether you're on a commute, at home, or in the office, it's not uncommon to forget where you last placed your Bluetooth earphones.

2025-12-20

Why My Bluetooth Earphone Is Not Working?

Bluetooth earphones have revolutionized the way we experience audio, offering convenience, portability, and wireless freedom. However, it can be frustrating when these devices don't work as expected. Whether you are trying to enjoy music during your daily commute, make clear calls, or engage in imme

2025-10-02

What to Do if One Side of Bluetooth Earphone Is Not Working

IntroductionBluetooth earphones have become an essential accessory for music, calls, gaming, and even workouts. They offer the convenience of wireless connectivity, but like all technology, they are not immune to problems.

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