Reasons to buy this item:
-Good budget headphones where quality corresponds the price.
-The sound is quite good and clear with active sound isolation. People around you will not hear your music. The sound is also stereo, not mono.
-The ear pads are silicon but comfortable. There are 4 additional ear pads.
-The connection is rather simple and fast. The instruction is intuitively understandable.
-There are charging indicators that shows you the process of charging.
-The headphones work really long for about 6 hours without a recharge.
-The smartphone displays the charge level of the connected headphones.
-The microphone is satisfactory and can be used for the smooth phone call.

Reasons not to buy this item:
-When the headphones are on the low charge level, the voice assistant constantly repeats about the recharge.
-The construction of the headphones is rather brittle.
-The buttons +\- either do not work correctly or just instead of adding\reducing the volume they switch the music track.

The pros and cons were extracted from the reviews by: vasiliym
Model: 600
Price: 4.74 USD
Rating: 4.70 / 5 (94%)
Nr. of reviews analyzed: 2395
Style: Neckband
Vocalism principle: Dynamic
Sensitivity: 120.00dB
Impedance: 32.00Ω
Frequency response range: 20-20000Hz
Wireless type: Bluetooth
Line length: 0.00cm
Connectors: USB
Features: microphone, active noise cancellation
Crawl date: 2019-08-21