Highlights: Shocking surround panoramic sound: Listen inside and outside with an open attitude, cool battleship design, high-resolution acoustics, ANC noise reduction. Dual-mode intelligent noise reduction: ANC noise reduction mode and transparent mode, switch freely, choose the appropriate noise reduction mode, and stay focused. Lightweight and comfortable to wear: Ergonomic design, no pressure when wearing, no burden on the ears. High-energy battery life: Used with the charging case, the battery life is about 24 hours, and you can enjoy playing all day. Panoramic surround stereo: The combination of stereo enhancement technology and virtual surround technology brings an immersive listening experience. New generation Bluetooth 5.4: Reduce sound quality loss and delay, enhance anti-interference ability and connection stability, and respond in seconds. Specifications: Brand: TRANSFORMERS Model: TF-T01 PRO Bluetooth Version: V5.4 Speak Unit: 10 mm Noise Reduction: ANC (Active Noise Cancellation) Battery capacity: 30mAh x 2 Usage Time: About 5 hours (Earphones) Charging Time: About 1.5 hour (Earphones) Transmission Distance: 10M Charge Interface: Type-C Contents: Charging Case, Earbuds, Type-C Charge Cable, Manual