The Syllable D900S is a really Innovative and truly wireless Earbuds design that eliminates ALL the Wires. Typically with Bluetooth Earphones, you'd expect the earphones to be connected by a wire which essentially has a Control Pad inline. However, that's not the case here. We have The Earpieces completely separated from each other. You can use One or Both of them at any give point. Only Caveat is that the Right Ear unit is the dominant one.
FIRST IMPRESSIONS -



Essentially, The pair came in a somewhat Drab package.The Colors are not very appealing and look faded. The Specs are in English and Chinese on the back. Not very detailed but they convey the main message.The same specs are on the Guide inside. The QR Code takes you to Syllable's Website. Inside the Package we have

- The Pair in Transparent Dock/Box
- User Manual in 5 Languages
- Quick Start Guide
- USB to MicroUSB Charging Cable
- Cloth Carrying Case.
- Lanyard string to attach to the two units.
The User Manual is not very intuitive and detailed. It gives basic information on Charging and pairing. So too the Quick Start Guide so to speak. The Dock gave me a hard time to open the First time.
NOTE- Please note, there is a very thin plastic film on the Charging pins of individual Earbuds. Its difficult to see unless you know its there. You must remove it once you unpack everything.
TECHNICAL SPECIFICATIONS -
Given bellow are key Technical Specs. For a detailed list of specifications, please review manufacturer's website.
BLUETOOTH -
Bluetooth version - v4.0
Range - 10 meters
Transmission power - Not specified.
Impedance - 16 Ohms
BATTERY -
Battery Capacity - 65 mAh
Standby time - 90 Hours
Music/ Audio Playback time - 4 Hours
Charge time - Dock 2 Hours. Earbuds 30 minutes
FIRST IMPRESSIONS -


Each earbud has a multipurpose button. That is used for Power ON/OFF, play START/STOP and call related functions.The white border along the periphery of the earbud actually is the LED indicator.It too is multi colored multi purpose. Its used in Pairing, charging and battery level indication. The rubber piece of the earbud is more like a cap that sits at the end of the earbud. It has a arched hook that helps the bud sit in the ear very well.
Pairing -
This is one area that's bit unique. Per the instruction manual, you are supposed to pair the right earbud first with your phone. The way you do this, is by powering on the earbud and then keep the button pressed until the indicator blinks red. At this point it is discoverable on the phone as Syllable Bud. Once that is paired, you are supposed to pair the 2 earbuds with each other. However this is the step that causes a lot of confusion and issues. Most commonly I ended up getting sound only in right bud and not left one. Eventually I found this Youtube Video that helped a lot. It turns out, in order for the 2 buds to pair with each other, you have to power them on simultaneously and hold on to the power button until both have the LEDs blinking red. Well, the right led blinks Green first before blinking red, so you need to wait till it blinks red. This step right here is dramatically different from the predecessor D900. Once the two are paired to each other, you can go back to the phone and just hit connect for the Earbud. That will get Stereo sound.
Charging -
One point that needs to be noted is about charging.The Dock/box is an intelligent Charger. It happens to have its own battery that charges the Earbuds. When plugged in, the battery within the box is charged. There are 3 blue indicator lights on the box that indicate level of charge for the battery in the box. The earbuds too have their own indicator ring along the periphery. That indicates if the buds are fully charged or not. The Dock takes about 2 hours to fully charge with a USB connection. The earbuds take about 30 to 40 minutes.
Performance -
Where performance is concerned, the primary thing I noticed is the short leash. The buds can only be barely 4 to 5 Meters away. In Particular the Right one. It start to cut out beyond that range. If Right one cuts out then left one sympathetically cuts out. As far as Battery Life is concerned, I found that it lasted beyond Specified life of 4 Hours. In my cast it lasted about 5 & 1/2 to 6 hours. I tried using intermitantly with standby times in between. But then too it was same 4 &1/2 to 5 hour playback time. I did not try to use them as Bluetooth earpiece for calls. Volume overall is pretty loud for such a tiny device.
N'SYNC - BYE BYE BYE
The vocals were reproduced about right. No complaints.
Eminem - Not Afraid
Eminem's Voice was reproduced pretty well, I suspect, the beats weren't as well.
Fallout boy - Thanks for the Memories
Better Reproduction. Vocal frequencies are really well reproduced.
Flo Rida - Right Round
Music seemed bit subdued Vocals were really nice.
ColdPlay - Viva la vida
Similar experience as that of other songs.
If someone wants me to try out a specific song, feel free.
Footnote - I got my Pair on Amazon. Item Link
FootNote 2 - My Right Earbud Refused to Charge after 2 weeks of getting them. It would not charge no matter where I plugged in.