Satisfait de la qualité, de la finition et de la facilité d’usage.
Positive Grid Spark LINK Wireless Guitar System
Product Details
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Purchased new in November 2025 and used a few times at home, then stored in its box.
There are no noticeable scratches, but please purchase with the understanding that this is a used item.
[Audio Specifications]
Frequency Response: 20Hz ~ 20kHz
Sample Rate: 24bit / 48kHz
Latency: Less than 3ms
Dynamic Range: 96dB
[Controls and Connectivity]
Top Panel Controls & Display:
Power button
LED indicator
Rear Panel Controls: USB Type-C charging port
Wireless Connection: Positive Grid proprietary wireless audio (2.4GHz)
Transmission Range: 20 meters
Supported Channels: 4 channels
[Contents]
Spark LINK TX (Transmitter)
Spark LINK RX (Receiver)
USB A to C Cable (1.5m)
Quick Start Guide
Safety Information Card
[Power]
Main Input Power: DC 5V/1A (USB)
Operation: Up to 6 hours
Charging Time: 2 hours
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

