----- I Love Audio Network Dismantling Report Part 747-----
Wireless lavalier microphone in the past two years with the popularity of short video and rapid sales growth, portable small size, convenient way of use, by the video creation UP master and ordinary record life of people love. Coupled with the impact of the epidemic, the increase in online course live broadcasting has once again played a role in promoting the growth of microphone sales.
Based on the increase in market demand, the well-known e-sports peripheral brand Razer has also recently launched a wireless lavalier microphone product - Moyin Kraken BT Edition, which is extremely small in appearance, weighs only 16.4g, and abandons the traditional receiver and directly uses Bluetooth connection to transmit audio. The configuration is equipped with an omnidirectional microphone, which supports noise suppression adjustment and is compatible with multi-platform use.
First, the Razer Demon Siren BT version microphone unboxed
The Razer Demon Kraken BT version microphone continues Razer's classic black-and-green color scheme on the outer packaging. The front of the box displays the rendering of the front appearance of the product, the Razer logo, the Bluetooth logo, the product name and omnidirectional microphone, the noise suppression adjustment, and the functional features of the wireless connection.
The back of the box shows the back appearance of the microphone and details the features of the product: omnidirectional microphone, powerful noise suppression and customization functions, wireless clip-on design, more flexible Vlog recording, two kinds of windproof hat cover, Bluetooth connection compatible with all mobile phones, etc.
Inside product information is presented on the side of the box; product usage requirements: devices with Bluetooth audio capabilities; Razer application requirements: iOS 13/Android 8.1 or above devices with Bluetooth connectivity capabilities.
Instructions for use are printed on the inside of the lid.
The accessories inside the box include two types of spray hoods and braided charging cables.
The charging cable adopts a USB-A to Type-C interface, and the interface is engraved with the "RAZER" brand LOGO.
Sponge hood for indoor scenes.
Suitable for outdoor scenes, the two kinds of anti-spray sleeves are replaced according to the use of the scene, so as to reduce wind noise and crackling sound.
At a glance of the appearance of the Razer Demon Kraken BT version microphone, the upper 1/3 part is made of plastic material, the rest is made of metal, long strip design, the overall appearance is small and exquisite.
There is an indicator light below the front to reflect the working status of the microphone.
There is a multi-function button on the side of the microphone for power switch, Bluetooth pairing and other control.
The back of the microphone is designed with a lapel clip for easy use and retention. The collar clip is engraved with the "RAZER" logo.
The back of the microphone is printed on silk screen with some product parameter information and various certification marks.
The top of the microphone is a radio hole, and there is also a 3.5mm audio interface.
Razer Demon Kraken BT version microphone wearing a sponge spray cover display.
Razer Demon Kraken BT version microphone wearing a hair cover display.
The Type-C charging connector is set on the bottom of the microphone.
I love audio network using CHARGELAB POWER-Z KM002C to the Razer Magic Siren BT version microphone wired charging test, charging voltage is about 5.24V, charging current is about 0.17A, charging power is about 0.90W.
Second, the Razer Magic Siren BT version microphone disassembly
Go to the disassembly section and pry open the cavity from the microphone clamping line.
The internal components of the cavity are fixed by transparent plastic parts.
Remove the function keycaps.
The microphone on the inside of the cover is sealed with black glue to reduce interference and improve radio performance.
Remove the microphone capsule and have a rubber cover on the outside of the microphone to enhance the radio.
A close-up of the Razer Demon Kraken BT version microphone omnidirectional radio head is a polarizer microphone unit.
Cut open the metal shell and remove the internal components of the cavity.
Plastic parts secure the motherboard unit on one side.
The plastic parts "belly" fix the battery cell and play a good protective role.
Remove the motherboard and battery, plastic frame close-up.
Close-up of the Bluetooth antenna patch on the frame.
Close-up of the metal contact where the Bluetooth antenna is connected to the motherboard.
The battery is fixed to the back of the motherboard by glue, and there is a sponge pad between the motherboard and the motherboard.
The battery is connected to the motherboard by wire soldering, and the LED indicators are connected to the motherboard by means of cables and ZIF connectors.
The Type-C charging matrix on the motherboard is provided with a sponge wrapper to protect itself from dust and water.
The LED line is close-up for feedback on the microphone operating status.
Microphone internal lithium-ion battery model: 501128, rated voltage: 3.8V, charging limit voltage: 4.35V, capacity: 140mAh/0.532Wh, from VDL Zijian Electronics.
The battery circuit protection board is close-up, and there is an integrated lithium battery protection IC set up for the protection functions of the battery such as overcharge, over discharge, and overcurrent, and there is also a thermistor on the protection board to detect the battery temperature.
TVS and resettable fuses are provided at the bottom of the charging interface for the charging case input protection function.
Metal shrapnel connector for connecting Bluetooth antennas.
A single function button close-up, support a variety of function control.
Close-up of the 3.5mm audio master for microphone recording monitoring.
Metal shrapnel for grounding a metal housing.
The battery wire weld point is also provided with a resettable fuse.
Ic for silk screen printing 9F501.
Silk screen J7Lt IC.
IC for silk screen printing AC.
Everest Shunxin ES7201 high-performance PDM stereo audio ADC, with high-performance advanced delta sigma audio ADC, 90dB dynamic range, 26dB PGA, support -85dB THD+N, low noise PGA, 8 to 96kHz sampling frequency, low power consumption features, can be applied to microphone arrays, audio, digital TV, audio interface, audio receiver and other equipment.
Everest Shunxin ES7201 detailed information chart.
Silk screen printed IC of 1LFV.
Silk screen P8908 headphone amplifier, from DIODES, model PAM8908, is an outputless capacitive stereo amplifier with built-in charge pump, simplified peripherals, no external capacitor DC blocking, for 3.5mm audio interface output.
DIODES PAM8908 Details.
Silk screen 227 TI 541 IC.
IC of silk screen printing IG1600.
PXI primary phase PAU1803FB Bluetooth audio SoC, PAU1800 series has a number of models, support Bluetooth 5.2 dual mode, built-in 2 CPU and 2 DSP processors, integrated stereo audio codec, battery charger, and memory and host interface peripherals, etc., some models also integrate low-power digital active noise cancellation (ANC) technology.
PXI Primary Phase PAU1800 Series Detailed Information Chart.
Razer Razer Siren BT Version Microphone Disassemble Family Portrait.
I love audio network summaries
The Razer Demon Kraken BT version microphone has a small and exquisite minimalist design in appearance, and the light body wear avoids the embarrassing situation of collar falling. Using Bluetooth wireless connection method, easy to use, good compatibility, can be used with daily mobile phones, tablets, laptops and other mobile devices.
In terms of internal configuration, the Moyin Kraken BT version microphone has a built-in 140mAh lithium battery and is equipped with an integrated lithium battery protection IC; equipped with an original phase PAU1803FB Bluetooth audio SoC, which supports Bluetooth 5.2, integrated stereo audio codec, battery charger, and memory and host interface peripherals; Shunxin ES7201 high-performance PDM stereo audio ADC, which is used to convert analog signals collected by the microphone into digital signal transmission; and DIDES PAM8908 stereo headphone amplifier, etc.
【Summit Registration】
Registration for the 2022 (Spring) Asia Smart Wear Expo Summit opens
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2022 (Spring) Asian Smart Wear Conference
Asia Wireless Connectivity Technology Conference 2022 (Spring).
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