Description: For a budget wireless headphone, the Cowin E7 does have many good things to offer. The design will give you comfort and it’s light. When you receive the package, you will get not a hard case but a carrying pouch. Everything is easy to adjust and convenient. You can turn and swivel the ear cups until 110-degrees or until it suits your head and ears. There are two modes that you choose which are Bluetooth and Bluetooth plus Noise Cancelling. However, please remember that activating the noise cancelling system will somehow reduce the music’s quality, making it a bit dry
Has noise cancelling feature
Comfort & light
Package include a carrying pouch
Easy to adjust
Ear cups can be swiveled 110-degrees
2 modes: BT (Bluetooth) & NT (Bluetooth and noise cancelling)
Easy access to volume button and change track button
Fast connecting to other devices
Sound produced is average
Hanger material is made of plastic
Noise cancelling system can make the music feel a bit dry
Application In what applications you can use the wireless headphones. Usually used for sport.
Wireless technology Detailed information about how the wireless headphones can connect to the designated device. Usually via Bluetooth.
Bluetooth, NFC, RF
Color The exterior color of the wireless headphones.
Impedance Measured in ohms (Ω). The impendance is how much volume the speaker can handle. The lower the impendance the more signal flows through the wireless headphones' speaker. Basically the lower the impendance the higher sound quality you get.
32 Ω (Ohm)
Sensitivity Measured in decibel (db). The sensitivity of the wireless headphones is the ability of the speakers to transform the power into sound. More decibels equal better sound quality.
Frequency Responses Measured in hertz (Hz). On which frequencies the wireless headphones work. The human hearing is estimated from 20Hz to 20000Hz. So you would like your headphones to have a range of 20 - 20000 Hz.
20 - 20000 Hz
Play music time How much time you can use the wireless headphones for playing music before the battery runs out.
Talking time How much time you can use the wireless headphones for talking and communicating before the battery runs out.
Standby time How much time the wireless headphones can stay without being used before the batter runs out.
Charging time How much time the wireless headphones' battery needs to charge before using them again.
Battery Capacity Information about the capacity of the battery. Measured in Milliamp Hours or mAh. The bigger the mAh the longer your wireless headphones stay up and running. The battery capacity varies from 300 to 1000 mAh.
Removable wire Whether or not you can connect the wireless headphones with a wire which you can remove it after the use.
Removable wire length How long the removable wire is.
Connecting interface The size of the audio jack connector. It usually is 3.5 mm.
Wireless distance How far away your wireless headphones can be apart from the connected designated device before losing the connection.
Bluetooth version Information about the version of bluetooth the device uses. There are many bluetooth versions and they all vary in speed, high-speed data broadcasting,transmission distance and compatibility. Bluetooth versions are: Version 1.0, Version 1.1 and 1.2, Version 2.0 and 2.1, Version 3.0, Version 4.0 and 4.1 and Version 5.0.
Bluetooth features Detailed information about the bluetooth features of the wireless headphones. This refers to the Bluetooth broadcasting speed, transmition distance and compatibility. The best is Version 5.0 with broadcasting speed faster than 24 mbps, a transmition distance of over 100 meters and you can connect more than one device.
Microphone Whether the wireless headphones have a built in microphone or not. You use the microphone when you make calls or to talk to your companion on your smartphone like Siri, Cortana, S voice...
FM radio Whether or not the wireless headphones have an FM radio feature. This feature helps you connect to the radio and listen to your favourite stations in realtime.
Noise Cancelling If the wireless headphones are noise cancelling or not. This feature helps you remove the background noises and help focus on the sounds you are listening on the headphones.
Control buttons If the wireless headphones have control buttons built on them or not. The control buttons usually are for play/pause and volume control. It is a nice feature but it's not that necessary.
Waterproof This means that the wireless headphones are water resistant. In case you drop them in water (if they are waterproof) they will not sustain any damage.
TF card support If the wireless headphones have a TF card slot or not. A TF card is basically a micro SD card of 2 Gigabytes (GB). You use this card to store music on it and later on listen to the said music.
Foldable headphones Whether or not you can fold the wireless headphones or not. This is a nice feature because it makes the headphones smaller and easy to carry them with you.
Weight How much the wireless headphones weigh. Measured in grams (g).
Stores and prices
Cowin E7 wireless headphones Price comparison
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