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Additional tax points are added to the invoice, please consult the customer service for more details! Shenzhen Haokoo Trading Co., Ltd., our factory has a production site of 1600 square meters, 4 formal production assembly lines, from independent research and development design to molding, we welcome e-commerce customers from cross-border e-commerce and domestic platforms to consult, come to the factory guidance, and take samples.

Quality Assurance: A mature and perfect headphone production process, combined with strict sound quality QC testing standards, has led to the exceptional quality of our headphones!

We warmly invite agents from all over the world, cross-border e-commerce, franchise cooperation, and a large stock. We support OEM and ODM order customization!

Product Parameters

Product Name: Wireless Dual-Ear Bluetooth Headphones

Call duration: 4 minutes

Model: R400

Charging time: 1.5 hours

Bluetooth version: V5.0

Microphone sensitivity: -42 ± 3 dB

Battery Type: Polymer Lithium Battery

Bluetooth Protocol: Supports Headset handfree A2SP AVRCP

Frequency: 2.4GHz (2402-2.4080GHz)

Speaker impedance: 32Ω±15%

Work distance: 10 meters

Microphone sensitivity: -42 ± 3 dB

Product features:

 Supports making and receiving calls, playing music, adjusting volume, skipping tracks up and down, and voice wake-up.