⭐️ We are not accepting price negotiations. Please consider the listed price. ⭐️ I purchased this but haven't used it much, so I am putting it up for sale. I've only used it a few times, so I think it's in good condition. ▫️ From the Amazon description: Glazata Japanese Voice Wireless Headset Bluetooth Earphones Equipped with Qualcomm Smart Chip [aptX & aptX HD, SBC/AAC Compatible Dual Microphone Call Design ENC Noise Reduction Technology Mute/SIRI Equipped] Rapid Charging Smart Chip, Built-in MEMS High-Sensitivity Microphone, Scms-t, Compatible with Feature Phones, iOS, Android, and Windows, "Black" ♫ 【Rapid Charging Smart Chip】 Equipped with the industry's leading Qualcomm smart chip & ultra-large capacity battery, not only is it low power consumption, but it also has amazing stamina. You don't have to worry about the earphones running out of battery when you're out or traveling. "Please note that the playback time may vary depending on the music, volume, and usage environment." ♫ 【Dual Microphone High-Quality Call Design】 Note: As an advice for using this product, it is not completely waterproof, so please avoid using it in heavy rain or immersing it in water for a long time. Also, be sure to remove this product when putting clothes or pants in the washing machine. Equipped with dual microphones (feedback canceling function) on the front and back, it automatically cancels surrounding noise, accurately calculates the direction of the person speaking, and realizes clearer call audio. ♫ 【aptX & aptX HD, SBC/AAC Compatible】 Equipped with the industry's leading Qualcomm smart chip, it supports both AAC and aptX codecs. Compared to the conventional SBC codec, Qualcomm aptX strongly suppresses playback delay, and the completely new dual-microphone active noise canceling function shuts out call noise and surrounding noise, and further, shuts out call noise and surrounding noise, realizing clear calls like face-to-face conversations. ★ Your mobile phone must support APTX. ♫ 【ENC Noise Cancellation Technology】 Sophisticated aerodynamic windproof design shuts out wind noise from air friction that the microphone picks up. Even while walking or running, it delivers clear voice and calls to your ears. Even if you walk with the wind, you can hear it quietly.