Comfortable Over-Ear Design: The P7235 features a comfortable, full-cover ear design, providing a snug fit for extended listening sessions without causing discomfort High-Definition Sound: Equipped with a 40mm dynamic driver, these headphones deliver clear, immersive audio with deep bass and crisp highs, ensuring an exceptional listening experience Multiple Connectivity Options: Enjoy versatile listening modes with Bluetooth-compatible 5.1, AUX (3.5mm), TF card, and FM radio functionality, offering flexibility in how you connect and listen to music Long Battery Life: The built-in 200mAh polymer lithium battery provides up to 6-8 hours of usage time on a single charge, with a fast Type-C charging port that fully charges the device in approximately 2 hours Advanced Bluetooth-compatible Technology: With a transmission range of up to 10 meters and a stable connection powered by the 5605B chip, you can enjoy uninterrupted audio performance across all your devices Specification: Bluetooth-compatible Version: 5.1 Chip Type: 5605B Battery Type: Polymer lithium battery Battery Capacity: 200mAh with protection board Charging Time: About 2 hours Usage Time: About 6-8 hours Standby Time: About 120 hours Speaker: 40mm dynamic driver Charging Port: Type-C Transmission Range: Up to 10 meters without obstacles Transmission Power: 5V1A Speaker Sensitivity: 113+3dB Frequency Range: 20-20,000Hz Signal-to-Noise Ratio: 88dB Impedance: 32Ω