• 【Bluetooth-compatible 5.4 Technology】Advanced Bluetooth-compatible 5.4 chip with A2DP/AVRCP/HSP/HFP protocols ensures stable connection up to 10 meters with low latency for seamless music, gaming, and calls.

• 【40mm High-Dynamic Drivers】Equipped with 40mm 32Ω speaker units delivering frequency response of 20Hz-20KHz and SNR >90dB for immersive stereo sound with rich bass and clear vocals.

• 【49-Hour Ultra-Long Battery Life】Built-in 3.7V 750mAh lithium battery provides up to 49 hours of music playback at 70% volume, eliminating frequent charging needs for multi-day use.

• 【Built-in HD Noise-Canceling Microphone】Integrated microphone with -42±3dB sensitivity effectively reduces environmental noise during calls, ensuring clear communication even in noisy environments.

• 【Comfortable Over-Ear Design】Lightweight frame with soft memory foam earpads and adjustable headband (30mm range) provides comfortable fit for extended wear without pressure.

Specifications:

• Model: H02
• Bluetooth-compatible Version: 5.4
• Support Bluetooth Protocol: A2DP/AVRCP/HSP/HFP
• Working Frequency: 2.402GHz-2.480GHz
• Transmission Distance: ≥10m
• Speaker Size: 40mm
• Impedance: 32Ω
• Frequency Response: 20Hz-20KHz
• Signal to Noise Ratio: >90dB
• Microphone Sensitivity: -42±3dB
• Battery Capacity: 3.7V 750mAh Lithium Battery
• Music Time: 49 hours (at 70% volume)
• Charging Time: Approximately 1.5 hours
• Charging Interface: USB-C
• Input Voltage/Current: DC 5V=500mA
• Headband Adjustment: 30mm range
• Earcup Design: Swiveling earcups
• Earpad Material: Memory foam
• Frame Type: Lightweight frame
• Connection Types: Wireless + Wired AUX-in (3.5mm)