Product details?
Competitive factory
Flagship Store of Jinanda Technology Direct Sales Factory: Yiju Huashang Technology
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Enterprise Strength: Shenzhen Jinanda Technology Co., Ltd. Is a Source Factory Focusing on Private Model Bluetooth Headphones. There Are Two Factories Producing and One Mold Factory. This Factory Has a Production Site of 5,000 Square Meters, independent Research and Development Design — Mold Opening — Injection Molding — Production and Manufacturing Integrated Competitive Factory.
Welcome E-Commerce Customers Such as TikTok, Tmall, Jingdong,, EBay, Dried Shrimp, Independent Station, and International Station to Consult [Batch Discounts Are Available, Welcome New and Old Customers to Contact Customer Service for Inquiry]]
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Reasons for Choosing Us:
1. the Factory Has Passed BSCI Social Responsibility Certification and ISO9001 Quality System Certification. Factory Direct Supply, Fast and Convenient, Both Quality and Service Are Guaranteed
2. Focus on 9 Years of Production and Research Experience of Bluetooth Headset, and Never Stop Innovation and Progress.
3. Our Factory’s Fashionable Style and Unique Appearance Are Mainly Private Model Products, Which Are Specially Designed for E-Commerce Customers to Provide Quality Hot Products.
4. Appearance Patent/Ce/RoHS,/FCC Japan Certified Patent Complete
5. Rich Industry Experience, Professional Production Line, Advanced R & D and Production Team, Full Product Inspection and Strict Aging Test, Stable Quality, Tmall, Jingdong Brand Customers Can Purchase with Confidence.

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Q: Can You Do OEM?
We Can OEM and ODM; What Is ODM? It Is to Develop Products According to Customer Needs; Ordinary Factories Cannot Do ODM, Only OEM, and It Is Easier to Post One Cards. For Customers with Higher Requirements, Just Come!
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YYK-525 Business Headset
1. Headphone parameters
Bluetooth-compatible version: V5.1 EDR
Wireless frequency: 2.4GHZ
Support protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
Transmission distance: 10 meters
Battery capacity:120mAh
Charging voltage/current: 5V/1A
Play/talk time: about 4 hours
Charging time: about 1 hour
Standby time: 120 hours
Speaker impedance: ?8MM 32?
Microphone sensitivity: -42Db
Working temperature: -10-50?
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2. Parameters of charging compartment
Input voltage/current: 5V/1A
Battery capacity:500mAh
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Package Included:
Earphone * 1, charging sharing * 1, charging cable * 1, ear cap * 2, manual * 1

Packing: 15.1*8.8*4cm, Single Gross Weight: 174G Charging Bin: 12.2*6.8*2cm, Net Weight 85G Packing Size: 43.5*32.5*44.5cm, Gross Weight: 18. 3kg, 100pcs/Box

There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I wish you a happy shopping.