[PRE-ORDER] AK420 Bluetooth Party Speaker

Release Date: June 08, 2026

Specifications

• Bluetooth Version: Bluetooth 5.3
• Chip Module: BP1048B2
• Bluetooth Frequency: 2.4GHz
• Transmission Protocols: A2DP / AVRCP
• Maximum Transmission Distance: >10 meters
• Speaker Configuration: (4.75" Woofer + 4" Mid + 1.5" Tweeter) × 2
• Total RMS Output Power: 170W RMS
• Woofer: 40W × 2 (80Hz, 1V Input, THD ≤5%)
• Midrange: 25W × 2 (1kHz, 1V Input, THD ≤5%)
• Tweeter: 15W × 2 (10kHz, 1V Input, THD ≤5%)
• Signal-to-Noise Ratio: ≥65dB (A-weighted)
  
• Frequency Response Range: 65Hz – 20kHz
• EQ Mode: Bass Boost
• Supported Audio Formats: MP3 / WAV / WMA / FLAC / APE
• External Audio Input Standard: 1000mV (1kHz, rated output power)
  
• Remote Control: 12-key remote, effective distance >8 meters (optional)
• Battery Type: 21700 Lithium Rechargeable Battery
• Battery Capacity: 11.1V / 8000mAh
• Charging Time: Up to 10 hours (DC 5V / 3A)
  
• Playing Time: Approx. 5.5 – 6.5 hours (at 80% volume)
• Panel Material: ABS
• Input Voltage: DC 5V
• Charging Port: Type-C
• FM Radio: N/A
• Display: N/A
• Product Weight: 8Kg