ACEFAST Neck-Hanging Wireless Earphones With Speakers N11

Hybrid Audio Output

• Dual-Mode Playback: Effortlessly switch between discrete in-ear earphone mode and room-filling external speaker mode.

• Earphone Drivers: ⌀10mm drivers | 5mW rated power | 16Ω impedance | 98.5dB sensitivity.

• Speaker Hardware: ⌀20mm external drivers | 1.5W rated power | 4Ω impedance | 86 ± 3dB sensitivity.

• Frequency Range: 20Hz – 20,000Hz (shared by both). 

Connectivity & Media Sources

• Bluetooth Version: High-efficiency Bluetooth 6.0 supporting SBC and AAC audio codecs.

• Standalone Media Player: Built-in micro TF card slot supporting storage up to 32GB (compatible with MP3 and WAV files).

• Multi-Device Pairing: Features multipoint connection capabilities to link two source devices simultaneously.

Battery Life & Power Supply

• Battery Capacity: Heavy-duty 900mAh lithium battery.

• Earphone Battery Life: Up to 90 hours of music playback or 60 hours of talk time (tested at 50% volume).

• Speaker Battery Life: Up to 30 hours of music playback or 35 hours of talk time (tested at 50% volume).

• Charging: Roughly 3 hours via USB-C (DC 5V/0.5A).

• Rapid Charge Feature: A quick 10-minute charge delivers up to 10 hours of standard earphone playback.