Product Overview Model: A9 PRO ANC App Compatibility: ZWSVIBE Type: Bluetooth Wireless Earbuds Key Specifications: o Chipset: AB/JL o Flash Memory: 16MB/32MB o Bluetooth Version: BT5.4/3.0 o Screen Size: 1.47 inches o Resolution: 172 x 320 o Touch Interface: CGB o Sensors & Buttons: Hall Sensor and Button Support o Battery: Custom, optimized for extended use o Charging: T1 wireless charging compatible Key Features Advanced Noise Reduction: Experience crystal-clear audio with ANC (Active Noise Cancellation) and ENC (Environmental Noise Cancellation) for an immersive listening experience. Normal Mode: Standard sound quality. ANC Mode: Blocks external noise for focused listening. Transparency Mode: Hear ambient sounds while enjoying your music. Seamless Touch Control: Touchscreen playback and volume control. Noise reduction and pass-through switching. Alarm clock and timer setup. Screen brightness and lock screen wallpaper customization. Language Support: Compatible with multiple languages including English, Chinese (Simplified and Traditional), Korean, Malay, Thai, Vietnamese, German, Spanish, Russian, Portuguese, Arabic, Turkish, French, and Japanese.