The TWS-K2 is a true wireless Bluetooth Headphone, with a fantastic acoustic ability, giving you the idea of having a highly expensive WiFi Stereo system in your ear. The TWS-K2 features Advanced True Wireless (TWS) Bluetooth 4.1 (CSR4.1) Technology. The TWS-K2 is equipped with built in microphone & speaker, so you can use it for your calls and hear music from it. On top of all, offers a 1200mAh Emergency Power Bank Box, if needed.
Design
The TWS-K2 as we mention already is a true wireless (TWS) Bluetooth Stereo Headphone. You will see no wires attached to the earphones. The earphones connect with your mobile using Bluetooth 4.1 (CSR)+ EDR; Class 2. They support HSP, HFP, A2DP and AVRCP protocols for communication. You can see of the amount left battery even in you iPhone mobile. THe range of the frequency that responds is 21Hz – 18KHZ and can receive data from a mobile up to 10 meters away. The microphone that has for the calls, is highly sensitive (-38dB). The earphones have 16Ω impedance and their sensitivity is up to 95dB. They have almost zero degree of distortion (less than 1%) and a SNR above of 95. They come out in black with dimensions 2.8 * 2.8 * 2.0cm and weight 10g.
Features
The TWS-K2 with the True Wireless (TWS) Bluetooth 4.1 (CSR4.1) Technology that they feature, is sure that they will always have strong and clear signal from the source. This with the freedom of wireless earphones, you can feel free and enjoy at the same time your beloved music! They feature a unique design, with a Left and Right Ear Channel Separation. Because of their design and ergonomic fit in the ear, you can have a 100% Stable and Comfortable when walking, exercising, running, climbing, driving, skating, cycling, fishing and other outdoor sports. The TWS-K2 feature noise cancellation, with the built-in CVC6.0 Noise Canceling Technology. Also the microphone installed is of high-sensitivity, so it can grasp the detail of voice. Because of this, you will be able to speak from any external space, with plenty of people, without any problem.
Battery
The TWS-K2 is equipped with 60mAh Rechargeable Li-ion battery. The base that is used for charging the earphones, can be used at the same time and as powerbank, featuring 1200mAh Rechargeable Li-ion battery. The powerbox in order to fully charge it, you will need about 2 hours. Wearing the earphone and if they are fully charged, you can hear music for about 3 hours, talk about 4 hours. Standby time the earphones have about 120 hours and they need about 1-2 hours to fully charge. For charging they have a Micro USB port.
Conclusion
The TWS-K2 come with some very good specs for earphones, they are completely wireless and you can use and the powerbox as an emergency powerbank! At this moment is in flash sales at TomTop and for only 21.99$, so hurry up!