• 【Bluetooth-compatible 5.0 Technology】Features next-generation low-power chip for stable and fast signal transmission, eliminating music and call interruptions.
• 【Ultra-Long Battery Life】Built-in 170mAh high-capacity battery delivers up to 250 hours standby time, 25 hours continuous talk time, and 20 hours music playback.
• 【180° Rotatable Earpiece】Revolutionary rotating design allows angle adjustment and switching between left and right ear usage for flexible wearing in various scenarios.
• 【Intelligent Noise Reduction】High-performance microphone with smart noise reduction algorithm effectively filters environmental noise for clear communication even in noisy environments.
• 【Real-time Battery Display】Supports iOS and select Android systems for real-time battery level display, allowing you to monitor remaining power directly on your phone.

Specifications:

• Model: F900
• Bluetooth-compatible Version: 5.0
• Battery Capacity: 170mAh
• Waterproof Level: IPX4
• Working Distance: 10m
• Frequency Response Range: 20Hz-20KHz
• Earphone Weight: 12g
• Noise Reduction: Supported
• Music Playback Time: 20 hours
• Talk Time: 25 hours
• Standby Time: 250 hours