Dobrý den. Pořídil jsem si Koss 330i, protože jsem potřeboval sluchátka do kanceláře, se kterými bude možné poslouchat hudbu a současně vyřizovat hovory. Dnes mi přišly, nicméně když jsem zkusil telefonovat, tak kvalita hovoru byla taková, že jsem je musel odpojit a dokončit hovor přímo z telefonu. Měl jsem za to, že šlo o nějaký vyjímečný problém a příště že to bude ok. Teď jsme to asi půl hodiny zkoušeli doma, bohužel se stejným výsledkem. Hovor sice probíhá, ale téměř není rozumnět, co kdo říká (v obou směrech). Zkoušeli jsme různé telefony, vypínat, zapínat, odpojovat i připojovat během hovoru, ale pořád stejný problém. Testovali jsme v podmínkách kdy obě strany (volaný i volající) byly v dokonale tiché místnosti. V běžném provozu našeho open-office si to vůbec nedokážu představit. Chtěl jsem se proto zeptat, jestli jde o nějaký známý problém tohoto modelu, nebo spíš půjde o závadu jednoho kusu. Ptám se proto, abych věděl, jestli si mám sluchátka jen nechat vyměnit, nebo raději p
KOSS BT/330i, Black
-
Phones, Smart Watches, Tablets
-
Computers and Laptops
-
Gaming and Entertainment
-
TV, Photo, Audio & Video
-
Major Appliances
-
Household and Personal Appliances
-
Kitchen and Household Supplies
-
House, Hobby and Garden
-
Toys, for Kids and Babies
-
Drugstore
Laundry DetergentsGels
Washing Powders
Capsules & Tablets
Fabric Softeners
Laundry Detergents
For Babies
Colour Protect Tissues
Laundry Fragrances
Laundry Starch
For Sportswear
Stain & Odour Removers
Water Softeners
Special Detergents
German
Laundry Whiteners
Washing Machine Cleaners
Tumble Dryer Products
Textile Dyes
Accessories
-
Beauty
-
Pet Supplies
-
Sport and Outdoors
-
Car & Moto
-
Office Supplies and Stationery
School SuppliesSchool Backpacks & Bags
Pencil Cases
Art Supplies
Stationery
Children's Writing Boards
Notebooks
Umbrellas & Raincoats
Notepads and Notebooks
School Folders
Desk Mats
Lunch Boxes
Briefcases
Technical Drawing Supplies
Stationery Holders
Learning Tools
Sketchbooks and Coloured Paper
Children's Scissors
Calculators
-
Books
-
Food and Alcohol
-
Health
Dietary SupplementsSleep, Nerves, Stress
Fatigue, Exhaustion and Energy
Memory, Concentration
Digestion, Weight Loss
Circulatory System
Joints, Bones, Muscles
Urinary Track and Prostate
Health & Beauty
Reproductive & Sexual Health
For Women
For Men
For Children
For Seniors
Athletes
Antioxidants
CBD (Cannabidiol)
Sorted by Active Ingredient
Omega Fatty Acids
Joint Nutrition
For Animals
Christmas Packs
-
Our brands
-
Unsealed goods and bazaar
Don't like the alternatives? Choose from the full product list
KOSS BT/330i, Black
Enjoy listening to your favourite music without annoying cables. The Koss wireless headphones have the over-ear design. They sit comfortably over your ears, but they are still very compact. Their semi-closed construction ensures perfect, clean sound, which sounds spectacular. These KOSS BT/330i, Black Wireless Headphones use Bluetooth technology for wireless connection to your device. Say goodbye to bothersome cables. These wireless headphones also include and internal microphone. These wireless earphones from Koss use 5.0 Bluetooth technology. This model can even pick up phone calls. A fully charged battery will be able to last 12 hr(s).
KOSS BT/330i, Black Wireless Headphones Key Features
- Material of these wireless headphones from KOSS BT/330i, Black: semi-closed
- Stylish black colour
- Cable can be easily easily removed for travel
- Connection method: Bluetooth
- Wire-free connection through Bluetooth gives you ultimate freedom
- Total weight of Koss wireless headphones is 270 g
- Single charge battery life: 12 hr(s)
The Koss wireless headphones also have a mic
Every user will love the handy microphone. The microphone on these Koss wireless headphones will ensure flawless calling with your friends or family. It is built right into the wireless headphones.
Specifications
Colour
Type of headphones
Connection
Features and functions
Headphone characteristics
Microphone characteristics
Battery
Weight
Legendary producer headphones KOSS was founded by John C. Koss in 1953 in Milwaukee. Reputation the company built steadily throughout the second half of the twentieth century. In 1969 headphones appearing in Air Force One. In the era of the Beatles, the company scores points with its Koss Beatlephone. Milestone occurred in 1989. The company introduced perhaps the most popular headphones of all time - Koss Porta Pro, which is unchanged nowadays. At the time, the quality of the products the company already well known. Yet all surprised by an unprecedented step taken in 1989. Even then, the legendary society was so sure of exquisite quality of its products that all of its products launched in exchange for a negligible fee absolute lifetime warranty that lasts to this day.
At present, headphones KOSS considered the best on the market. The offer is wide enough so your favourite portfolio to find musicians, gamers, athletes, travelers, students and everyone who needs or wants the best.
Specifications can be changed without notice. Images are for illustrative purposes only.
