If you need high quality In-Ear Earbuds SD-003A TWS Earphone. SD-003A is the good option. The case surface also did a frosted processing. It looks more high class and it is anti scratches.
In-Ear Earbuds SD-003A TWS Earphone redefine personal music experiences. Freed from cable constraints, they deliver portability and sleek design, paired with Active Noise Cancellation, Ambient Sound Mode, and Smart Touch Controls for immersive audio. Seamlessly switch between mono/stereo modes or activate Ultra-low Latency Gaming Mode for versatile use. With IPX water resistance for workouts, long battery life, fast charging, and stable Bluetooth connectivity, they ensure crisp sound quality across scenarios—commuting, working, or exercising. Perfect for modern lifestyles, TWS earphones balance convenience, performance, and adaptability effortlessly.
Cheung Shing is now with more than 100 plastic injection machines, SMT, and over 10 assemble lines, we are able to produce and test any audio products from plastic parts to assembling in our own factory workshop in China. The company specializes in the design, development, production of various type of TWS earphones. We welcome OEM and ODM according to customer’s requirements.
Model |
SD-003A |
Bluetooth Chips |
JL7016F8 |
Bluetooth Version |
Bluetooth V5.4 |
Audio Codec |
SBC, AAC |
Charging Case Chips |
IP5513 |
Antenna |
Ceramic Antenna |
ENC Performance |
Dual MIC ENC(2718 * 2pcs) |
ANC Performance |
6MIC hybrid=FF+FB, Noise reduction-35dB |
RF Range |
Over 10M |
Battery Capability |
Earphone 40mAh; Charging Case 400mAh |
Speaker |
Dynamic, Composite film, OD=10mm, 16ohm |
Play Time |
ANC Off=6H(70% Vol), ANC On= 5H(70% Vol) |
Talk Time |
ANC Off= 5H(70% Vol) |
Standby Time |
300H |
Water Proof |
IPX4 |
Charging Time |
70Minutes |
Finishing & Coating |
Injection Matt(Colors), Metallic paint |
Others |
Good Ergonomics, Small and light, HIFI Audio, LED Display |
Partner with a right factory is very important. Send your inquiry today!