YYK-525 Business Bluetooth-øretelefon ENC Call Noise Reduction Car Single Ear 5.1

strength Jinanda Technology Flagship Store: Yiju Huashang Technology Enterprise Strength: Shenzhen Jinanda Technology Co., Ltd. is a company specializing in private molding of Bluetooth earphones. It has two factories and one mold factory, with a production site of 5000 square meters. It has the strength of independent research and development design, mold opening, injection molding, and production and manufacturing. Welcome to Tiktok,, Jingdong,,,, shrimp skin, international stations and other customers to consult [volume can be discounted, new and old customers are welcome to find customer service inquiry] Reasons for choosing us: 1. I have already passed BSCI social responsibility certification and ISO9001 quality system certification. Direct delivery, fast and convenient, ensuring both quality and service 2. With 9 years of experience in production and research and development of Bluetooth earphones, we have never stopped innovating and advancing. 3. Our styles are novel and have a unique appearance, mainly using private molded products to improve quality for our customers. 4. Complete design patents/CE/RoHS,/FCC Japanese certified patents 5. Rich industry experience, professional production lines, advanced R&D and production teams, fully inspected and rigorously aging tested products, stable quality, and peace of mind for JD brand customers Q: Can you do OEM? We can OEM and also ODM; What is ODM? Developing products according to customer needs; Usually, it's not possible to do ODM, only OEM. It's as simple as sticking a label. Customers who require higher standards are welcome to come YYK-525 Business Earphones 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: φ 8MM 32 Ω Microphone sensitivity: -42Db Working temperature: -10-50 ℃ To 2. Parameters of charging department Input voltage/current: 5V/1A Battery capacity: 500mAh Package included: Earphone * 1, char Starting department * 1, charging cable * 1, ear cap * 2, manual * 1 Packaging: 15.1 * 8.8 * 4CM, individual gross weight: 174G, charging compartment: 12.2 * 6.8 * 2CM, net weight: 85G, box size: 43.5 * 32.5 * 44.5cm, gross weight: 18.3KG, 100PCS/box