Has been very coveted these two small speakers of TWS interconnection, and finally after the New Year to start, multi-channel stereo sound effect is headphones can not be compared, and the use of headphones for a long time to listen to the song at a high volume is irreversible damage to the human ear, the external speaker does not exist at all This problem, as long as it has its own independent space, does not affect others, with the speaker to listen to songs is a better choice. Bluetooth small steel cannon speaker takes into account the portability and sound quality, enjoy music anytime and anywhere, now the wireless series of Bluetooth small steel cannon is really strong, especially the bass effect is outstanding, Sanag M11 Bluetooth speaker in the palm of the space into two 52mm large unit speakers, after the double composition of four speaker stereo, power on, enjoy a "rock Garin cannon" brought by the auditory feast.

The exterior is small and delicate
Here is omitted to open the box link, directly into the main topic, accessories in addition to the manual, each speaker has an audio cable and a micro USB charging cable, this interface is relatively old, no TYPE-C convenience, but its endurance is very strong, do not need total charging.
From the appearance alone, Sanag M11 Bluetooth speaker does not have a particularly eye-catching design, pure black in the net, red line embellishment, belongs to the eye-catching type, many Bluetooth small steel cannon speakers have this shape, more special is the front of the volume control key made into a very large size, its size is only 85.5 * 85.5 * 95mm, weight 138g, one-handed can be held in the hand, very portable.
The horn of the Sanag M11 Bluetooth speaker is slightly concave at the top and bottom, forming a dangling design, which is more efficient at vibrating air and stronger in sound transmission.
When the speaker is turned on, the breathing light on the top of it has a gradient flickering, which is very beautiful and pulls the workmanship details all over.
Behind the speaker is its control button, M key is the total switch, its functions are many, including switch machine, TWS pairing, playback control, telephone answering and hanging up and other functions, because the speaker's waterproof and dustproof level reached IP67, its internal interface is closed with a silicone cover to protect.
From here, it can be seen that the workmanship of The Sanag M11 is relatively tight, there is no gap in the ash and water, and it can work normally in the harsh outdoor environment. Key interfaces include the highly advanced 3.5mm audio interface, micro SD card slot, and micro USB charging interface.
The lanyard is the essence of the Bluetooth small speaker, which can be hung on the backpack when hiking outdoors, and the Sanag M11 Bluetooth speaker body carries a non-removable red woven hand strap, which can be hung everywhere to free your hands.
TWS wireless twin experience
Multi-channel is the essence of listening to music, Sanag M11 Bluetooth speaker itself hardware has been powerful enough, each speaker is equipped with two 52mm speakers with a power of 5W, after Sanag's acoustic debugging is more suitable for multi-speaker interconnection, the upper and lower two speakers have their own key frequency range, each performing its own job to cover a wide range of sound, TWS can form a 360-degree surround sound field, if possible, you can also form a plurality of speaker arrays, enjoy the shocking experience brought by multi-channel.
Its interconnection experience is very convenient, two speakers can press the M key three times at the same time to hear the interconnected tone, the left and right channels are automatically assigned, the next time the boot will automatically connect to the TWS mode, and its interconnection distance can support a long distance, is that I have experienced the TWS interconnection speaker inside the more stable connection of a pair. Because the Bluetooth version of the Sanag M11 Bluetooth speaker has reached 5.0, there are very obvious improvements in transmission rate, stability, latency, power consumption, etc., and even used as a video and audio amplifier there is no delay, which can achieve audio and picture synchronization, and good sound quality is good to use.
The TWS interconnect sound quality of the two Sanag M11 Bluetooth speakers is very shocking, the four-speaker sound field is powerful, the bass is very full, the human voice is delicate and transparent, round and full, and the instrument sound is also clearly recognizable, especially its heavy bass effect, in the entry-level speaker to achieve a very sufficient low frequency volume, there is a live surround sound effect, in this price point of the speaker, its sound quality is really good, I especially listened carefully to the underlying noise under the mute, very slight, the two speakers add up.
Another point is commendable is that the Sanag M11 Bluetooth speaker endurance is also very strong, it has a built-in 1800mAh power, in the Bluetooth mode medium volume can play music for 7 hours continuously, as an outdoor speaker has been very good endurance, unfortunately trickle charging takes 4 hours slightly longer.
Experience summary
Sanag M11 Bluetooth speaker is currently a super cost-effective Bluetooth small steel cannon, two M11 composition TWS price is only 300, but can enjoy the surround stereo sound effects of four speakers anytime and anywhere, the shocking bass allows players to know the gap when they listen, not only Bluetooth wireless, but also through wired connection, SD card output sound, as a K song speaker is also a good choice. I think this is a very cost-effective choice among the current four-speaker TWS speakers, and it can surprise players with much more than price.