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Shenzhen Xufan Technology Co., Ltd. specializes in Bluetooth production and research and development, with a production site of 1800 square meters and 4 formal production line workshops
Independent innovation, service-oriented, integrated production and research and development of public and private molds, mature technology
Quality assurance: Mature and perfect headphone production process, strict sound quality QC testing standards, achieve excellent quality of our headphones
Sincerely invite all regions, OEM, ODM
Product parameters
Product Name: Wireless Binaural Bluetooth Earphones
Call duration: 3
Model: K520
Charging duration: 1.5
Bluetooth version: V5.0
Microphone sensitivity: -42 ± 3db
Battery Type: Polymer Lithium Battery
Bluetooth Protocol: Headset Handfree A2SP AVRCP
Transmission frequency: 2.4GHz (2402-2.4080GHz)
Speaker impedance: 32 Ω± 15%
Working distance: 10 meters
Microphone sensitivity: -42 ± 3db
Earphone battery: 40 mAh
Microphone impedance: 2.2k Ω
Charging compartment battery: V3.7 300 mAh
Regular colors: Black, White, Pink
Play duration: 3.5
Net weight of headphones: 50g
Product Features:
Make and receive phone calls, play music, adjust volume, and switch up and down tracks.
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