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🚚 Estimated delivery: 7-20 business days.

Product Specifications

Channel: 2.0 System (Left Channel + Right Channel) Bluetooth Version: 5.3 Power: RMS 50W Signal-to-Noise Ratio: ≥ 85 dB Distortion: < 1% Frequency Response: 45 Hz – 20 kHz Power Input: DC 21V Audio Inputs: Bluetooth + Optical Fiber + RCA + USB (sound card) Audio Output: SUB Status Indicator: RGB / Tricolor LED USB System Format: Update in FAT32, playback in NTFS Control Method: Buttons / Knobs / Remote control Sound Effects: Music / Movie / Dialogue

Dimensions (Main Unit): 135 × 137 × 198 mm Dimensions (Secondary Unit): 135 × 137 × 198 mm

Material (Main Unit): MDF + ABS Material (Secondary Unit): MDF + ABS

Hardware

Main Board Model: SY‑BK4320E_BP18D Main Control Chip: BP1048B1 Amplifier Chip: TPA3118

Tweeter

• 1" MXY20‑G06 Dome Tweeter • 8Ω 10W • Transparent silk film • Black plastic stand • Includes 2 tweeters

Mid‑Bass Speaker

• 3" MXY78‑04 • 6Ω 15W • Rubber edge • Black fiberglass cone • Black cloth cover • Single 20-core magnet • Includes 2 units

Package Contents

Power Supply

• Standard wall adapter • 21V 1.5A (peak power ≥ 90W) • 100–240V • 90° angled DC connector • 5.5 mm / 2.1 mm • 1.5 m DC cable

Remote Control

• Neutral remote control

User Manual

• 100 × 130 mm Manual • Color printing • According to design • Foldable format (neutral)

Optical Fiber Cable

• OD: 2.2 mm • Black color • Length: 1.8 m • Includes screen-printed bag

Audio Cable

• Green cable with straight 3.5 mm to 2 × RCA (white/red) connector • Shielded

Inter-unit Connection Cable