Transmission Range :10 Meters Features: Ultra Long Battery Life, Supports Music, Sleep Mode, Digital Display Screen, And Low Latency For Gaming Bluetooth Protocol :5.0 Usage Method: In Ear Type Whether It Is Single Or Double Ears: Bilateral Stereo Colour: Light Yellow, Emerald Green, Pale Pink, Violet Whether It Is A Export Exclusive Source: No Support For Customization: Supported Type :P2, Not Electroplated Is It A Patented Source Of Goods? Yes Patent Number :Zl 2023 3 0059684.2 Patent Type: Design Patent Chip Type: Zhongke Lanxun Battery Life :4 8 Hours Year Of Release/Season :2023 Style: Creative Design 3C Certificate Number :2024260914000629 Export Certifications :Ce/Rohs/Un38.3/Msds, Etc Waterproof Performance :Ipx3 Screen Printing: Supported Oem/Odm: Supported Material :Pc+Abs