Top rated products
-
Drill Machine- MB140 For PCB Drilling & Mini Craft
Original price was: ₹425.00.₹169.00Current price is: ₹169.00.
-
Jumper Wire DuPont Female To Female (10 Pins)
Original price was: ₹25.00.₹22.00Current price is: ₹22.00.
-
Plastic Blue Thin Spur Gear-50Teeth for 6mm Shaft
Original price was: ₹65.00.₹55.00Current price is: ₹55.00.
-
BD140 PNP Bipolar Transistor
Original price was: ₹25.00.₹22.00Current price is: ₹22.00.
-
BO Motor Wheel- 75mm Dia. x 8mm Width (1Pcs)
Original price was: ₹22.00.₹16.00Current price is: ₹16.00.
Google Review
Bamboo Lab A1 3D Printing
HW-770 Bluetooth Audio Module
Original price was: ₹295.00.₹149.00Current price is: ₹149.00.
Quick Review:
- Bluetooth 4.1
- 3.7 V to 5V Supply voltage
- A2DP / AVCTP / AVDTP/ AVRCP/ HFP profiles
- Inbuilt headphone 3.5 mm jack
- Micro USB port
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
2 in stock
2 in stock
1 in stock
HW-770 is a good Bluetooth module board with stereo sound output and good quality sound, supporting a wide range of profiles and 4.1 Bluetooth, it is worth for buying.
But there is really one annoying and disturbing thing about the board: the annoying chinese lady sound each time you connect and disconnect Bluetooth, this is a major downside, and other than this, the board is a useful one!
Technical Specifications:
- Bluetooth 4.1
- 3.7 V to 5V Supply voltage
- A2DP / AVCTP / AVDTP/ AVRCP/ HFP profiles
- Inbuilt headphone 3.5 mm jack
- Micro USB port
- Good quality sound
- LED indicator
- Battery connection terminals
Package Includes:
- 1 Piece– HW-770 Bluetooth Audio Module
Shipping
We strive to ensure that your orders reach every corner of India efficiently and reliably. To achieve this, we partner with some of the most trusted courier services in the country, including E-Kart, Amazon Surface, Delhivery, DTDC, Blue Dart, XpressBees, Ecom Express, and India Speed Post—especially for rural areas, based on the most suitable courier partner for each customer’s location.
For interior or remote regions not serviced by private couriers, we rely on India Post to ensure complete coverage.
We make every effort to dispatch orders on the same day they are placed or within 24 hours of receiving the order. Orders placed before 1 PM (IST) are typically shipped the same day, while those placed after 1 PM are scheduled for shipment the next working day.
This level of commitment applies throughout the week, including weekdays, and often extends to weekends and public holidays to serve our customers better.
We also offer local self-pickup options for customers in nearby areas—available on weekdays and partially available on weekends.
Warranty
This item is covered by a 7-day limited warranty from the date of delivery, applicable only to manufacturing defects. This warranty is provided solely to protect customers against any such defects. In the unlikely event of an issue, replacement or reimbursement will be offered after a complete inspection and confirmation of the defect.
What voids the warranty?
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Note: For your peace of mind, all electronic items are imported and, as such, do not come with a manufacturer’s warranty or guarantee. However, we take great care to ensure product quality—each item is thoroughly inspected before dispatch.
Other Info
- Country of origin: China
- Packer/ Importer: Ercoms Robotics Lab
Related products
-
Audio Speaker Stereo Woofer -2in, 4ohm/10W
Original price was: ₹150.00.₹110.00Current price is: ₹110.00.Read moreQuick Review:
- Product Type: Speaker
- Power: 10W
- Impedance: 4 Ohm
- Type: External Magnetic
- Size : 2 inch
- Color: Black, Silver Tone
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
-
PAM8403-Audio Amplifier Module
Original price was: ₹55.00.₹50.00Current price is: ₹50.00.Add to cart Buy nowQuick Review:
- Stereo Channel : 2
- Dual channel stereo output: 3 w + 3 w power Class D
- Power supply: Works with 2.5V-5v
- High amplification efficiency 85%
- can directly drive 4 O/8 O small speakers
- Good sound quality & noise suppression
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
-
TDA7297 Dual Audio Amplifier Module
Original price was: ₹349.00.₹260.00Current price is: ₹260.00.Add to cart Buy nowQuick Review:
- Original TDA7297 core technology
- Easy Plug and Play Operation
- Dynamic operating Voltage Range: 8 to 16V
- High fidelity Dual 15W output.
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
-
HX711 Load Cell Amplifier Module
Original price was: ₹189.00.₹149.00Current price is: ₹149.00.Read moreQuick Review:
- Operating voltage: 5~10V
- Current consumption: 1.5mA
- Operating Temperature: -40 ~ +85°C
- Two selectable differential input channels
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
-
Bluetooth FM USB AUX Card MP3 Stereo Audio Player with Remote
Original price was: ₹149.00.₹129.00Current price is: ₹129.00.Read moreQuick Review:
- Voltage: 4.5-5.5V
- Comes with IR Remote Control
- Stereo Digital Audio Output
- Can be used as an audio receiver
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
-
PAM8403-Audio Amplifier Module With Knob
Original price was: ₹139.00.₹128.00Current price is: ₹128.00.Add to cart Buy nowQuick Review:
- Stereo Channel : 2
- Dual channel stereo output: 3 w + 3 w power Class D
- Power supply: Works with 2.5V-5v
- High amplification efficiency 85%
- can directly drive 4 O/8 O small speakers
- Good sound quality & noise suppression
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
-
5Kg Load cell – Electronic Weighing Scale Sensor
Original price was: ₹310.00.₹290.00Current price is: ₹290.00.Read moreQuick Review:
- Capacity: 5KG
- Rated output(MV/V): 2.0±0.15
- Accuracy class: C2
- Maximum number of laod cell verification intervals(N max): 2000
- Minimum number of laod cell verification intervals(Vmin): EMax/5000
- Combined error(%RO): <±0.030
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
-
Voice Recognition Module V2 (B00JY3OWWQ ) Arduino Compatible
Original price was: ₹2,594.00.₹1,849.00Current price is: ₹1,849.00.Add to cart Buy nowQuick Review:
- Model: Voice Recognition Module V2 (B00JY3OWWQ)
- Voltage: 4.5-5.5V
- Operating Voltage: 3.3V to 5V DC
- Interface: UART/TTL serial communication
- Recognition Range: Up to 15 voice commands
- Storage Capacity: Stores multiple custom voice commands
- Dimensions: Compact design for easy integration into projects
- Current: Less than 40mA
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
%20Arduino%20Compatible&url=https://ercomsroboticslab.com/product/voice-recognition-module-v2-b00jy3owwq-arduino-compatible/&media=https://ercomsroboticslab.com/wp-content/uploads/2025/04/ERSIN004-Voice-Recognition-V3-Module-copy.webp){kind=link}
Reviews
There are no reviews yet.