• Equipped with Bluetooth-compatible V5.2 for seamless connectivity up to 10 meters without barriers
• Features a φ40mm drive unit for rich and clear audio output
• Includes an omnidirectional microphone with a frequency response range of 20Hz-20kHz, ensuring clear voice communication
• Provides about 22 hours of music playback and can be fully charged in approximately 2 hours, supported by a 400mAh battery
• Made from a combination of Al-alloy, ABS, and PU for durability and comfort
• Lightweight design with a total weight of about 216g, making it comfortable for extended use

Specification:

• Bluetooth-compatible Version: Bluetooth-compatible V5.2
• Bluetooth-compatible Pairing Name: ROCK O3
• Barrier-free Transmission Distance: about 10 meters
• Drive Unit: φ40mm
• MIC Sensitivity: Omnidirectivity
• Frequency Response Range: 20Hz-20kHz
• Music Time: About 22 hrs
• Charging Time: About 2 hrs
• Battery Capacity: 400mAh
• Material: Al-alloy+ABS+PU
• Headphone Weight: About 216g