Open-Ear Earbuds SD-009E OWS Earphone

Open-Ear Earbuds SD-009E OWS Earphone are wireless earphones designed with an open-fit acoustic structure, enabling natural ambient sound awareness without blocking external noise. They deliver crisp Bluetooth audio, sweat-resistant build (IPX4+), and extended battery life. Their secure, lightweight fit ensures stability during workouts, while hybrid drivers provide balanced sound. Ideal for fitness, commuting, or casual use, they prioritize comfort and situational safety.

Model:SD-009E

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Product Description

Open-Ear Earbuds SD-009E OWS Earphone

Open-Ear Earbuds SD-009E OWS Earphone is coming soon. For more information, please inbox us!

Open-Ear Earbuds SD-009E OWS Earphone are wireless earphones designed with an open-fit acoustic structure, enabling natural ambient sound awareness without blocking external noise. They deliver crisp Bluetooth audio, sweat-resistant build (IPX4+), and extended battery life. Their secure, lightweight fit ensures stability during workouts, while hybrid drivers provide balanced sound. Ideal for fitness, commuting, or casual use, they prioritize comfort and situational safety.

Sinde Smart Technology (HuiZhou) Co., Ltd. is a subsidiary of Cheung Shing Development (H.K.) Ltd. 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. The company specializes in the design, development, production of various type of OWS (Open-ear Wearable Stereo) earphones. We welcome OEM and ODM according to customer’s requirements.

Specification

Model	SD-009E
Bluetooth Chips	JL7003F4
Bluetooth Version	Bluetooth V5.4
Audio Codec	SBC, AAC
Charging Case Chips	IP5413P
Antenna	FPC Antenna
ENC Performance	Single MIC ENC(2718 * 2pcs)
RF Range	Over 10M
Battery Capability	Earphone 40mAh; Charging Case 400mAh
Speaker	Dynamic, Composite film, OD=10mm, 16ohm
Play Time	6H(70% Vol), Extends to 24H with charging case
Talk Time	5H(70% Vol)
Standby Time	300H
Water Proof	IPX4
Charging Time	70 Minutes
Finishing & Coating	Electroplating, Metallic Paint
Others	TPU ear hook with Memory Wire, HIFI sound quality, Comfortable to Wear, Lanyard, Sound leakage elimination.

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