Rsilou R3013 Neckband

Product features
・【Hi-Fi stereo】：High-fidelity sound quality, covering a wide frequency range, from bass to treble is very clear, restoring the details of the sound to the greatest extent, leaving users with a good experience.
Bluetooth 5.3, these headphones offer lower power consumption and enhanced signal stability for a seamless, lag-free audio experience.
・【Innovative Sound Mode Switching】
One-Key Sound Profiles: Featuring a first-of-its-kind mode switch button. Easily toggle between different EQ modes to customize your listening experience, from deep bass to crisp vocals, without needing an app.
・【40 Hours Playback Time】
Power That Lasts: Equipped with a 250mAh high-performance lithium battery, enjoy nearly 40 hours of continuous use on a single charge—perfect for long commutes, travel, or weekly workouts.
・【Ergonomic Design & Hi-Fi Quality】
Superior Comfort & Audio: Combining high-fidelity drivers with an ergonomic fit, these headphones deliver immersive stereo sound while ensuring all-day comfort for any user.
Product parameters
Control method:Button
Wireless version:BlueTooth V5.3
Wireless range:10M
Earbud battery capacity：3.7V/250MAH
Playing time≤40H（80% Volume）
Charging time：≤2 hours
Input：Type-c DC5V/1000mA
Standby time：≥250H
Driver unit & Impedance：Φ14.2mm，32Ω
Call number announcement
Bluetooth protocols：HFP/HSP/AVRCP/A2DP/EDR