• 【Wireless Bluetooth-compatible 5.4】Enjoy stable and high-speed wireless transmission for music and calls with the latest Bluetooth-compatible 5.4 chip.
• 【HiFi Stereo Sound】40mm ceramic full-range drivers deliver clear, bright, and crisp dual-channel stereo high-fidelity audio.
• 【Foldable Comfort Design】Ear cups fold inward for easy storage, and the adjustable headband ensures a comfortable fit for various head sizes.
• 【Long Battery Life】Up to 21 hours of music playback at 80% volume, with about 20 hours of talk time for extended use.
• 【Versatile Connectivity】Supports both wireless Bluetooth-compatible and wired 3.5mm AUX input, with USB-C charging for convenience.

Specifications:

• Bluetooth-compatible Chip/Version: JL7025F V5.4
• Bluetooth-compatible Operating Frequency: 2402MHz~2480MHz
• Bluetooth-compatible Effective Distance: 10-15M
• Best Distance: 10 meters
• Drive Unit Size: Φ40mm
• Impedance: 32Ω±10%
• Sensitivity: 110dB ±3dB
• Frequency Response: 20Hz ~ 20KHz
• Battery: Lithium Battery 3.7V/300mAh
• Music Time: Approx. 21 hours (80% volume)
• Talk Time: About 20 hours (80% volume)
• Charging Time: About 2 hours
• Charging Input: TYPE-C, DC5V, 500mA
• Supported Bluetooth-compatible Protocols: HFP, A2DP, AVRCP