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Senllman Technology(Shenzhen) Co., Ltd.
4yrs
Guangdong, China
Main categories: Wireless bluetooth earphone/headphone/earbuds,TWS earphone,Wireless Bluetooth speaker/Audio Device,Bluetooth wireless smart wearable device,Smartphone Peripheral Accessories
  • Company Overview
4YRSSenllman Technology(Shenzhen) Co., Ltd.

COMPANY OVERVIEW

Company Album

Basic Information

Selected products

2023 Free Samples of M9 Waterproof Wireless Mirror Display Earphones Ear Buds Headphones Audifonos for iphone Xiao Mi huawei
Best Seller Free Sample of Wholesale M10 IPX7 Stereo Music Wireless Sport Gaming Earphones&headphones Ear Buds for iphone xiaomi
2021 New Wholesale A500 Subwoofers Car Wireless Mini Rechargeable Outdoor Portable bar Speaker Loudspeaker
2021 New Arrival Wireless XD200 TV Subwoofer Home Theater Rechargeable Battery AUX USB Portable bar Speaker Loudspeaker

PRODUCT CAPACITY

Production Flow

TWS earphone Production line
Earphone horn and battery welding assembly battery wire and wireless charging copper coil welding assembly for charging bin main board-wireless charging function test bluetooth headset chip upgrade and pairing test charge and discharge aging test.
Bluetooth Speaker Production
Speaker horn and battery welding assembly battery and bluetooth chip motherboard welding assembly for Speaker bin main board-wireless bluetooth speaker function test-bluetooth Speaker chip upgrade and pairing test-charge and discharge aging test.

Factory Information

Factory Size
1,000-3,000 square meters
Factory Country/Region
5 floors,Building B1, Hongwan industrial park , 4233 Bao 'an Avenue, Shenzhen, CHINA.
No. of Production Lines
8
Contract Manufacturing
OEM Service Offered, Design Service Offered, Buyer Label Offered
Annual Output Value
US$50 Million - US$100 Million

Annual Production Capacity

Product Name
units Produced
highestEver
unit Type
Verified
TWS bluetooth earphone
2000000
2500000
Piece/Pieces
Verified

Facilities

Facilities
Supervisor
NO.of Operators
NO.of In-line QC/QA
Verified
TWS Bluetooth Headphone Production Line
8
75
15
Bluetooth Speaker Production Line
3
65
10
Smartwatch production line
4
95
15
Verified

QUALITY CONTROL

Quality Management Process

Charge discharge aging test
Optimizing electrolyte wettability--Aging battery active material, stabilizing chemical performance--Voltage and internal resistance consistency;
RFShield Room
Calibration testing Integrated testing Antenna testing Provide non-interference test environment for wireless communication equipment.
RFShield Room Test Process
Calibration testing Integrated testing Antenna testing Provide non-interference test environment for wireless communication equipment.
Bluetooth headset software upgrade and pairing test;
Bluetooth pairing test: Ensure headset Bluetooth pairing is stable and fast. Bluetooth Software Upgrade:Improved stability of software performance.
Key life tester
Test life of headphones and speaker keys.