Transmission range: 10 meters Function: Waterproof, ultra long battery life, voice control, music support, digital display screen Bluetooth protocol: 5.3 Usage: In ear style Whether single or dual ear: bilateral stereo Color: Black, White, Pink, Blue, Skin tone, Purple, Rose Red Support customization: Support Type: Bare, bagged, boxed Patent source: No Mold type: Other Chip type: Zhongke Lanxun Battery life: 0-4 hours Listing year/season: 2022 Style: Minimalist style Waterproof performance: waterproof for daily use Material: ABS
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