Greatnice Portable 3-inch Bluetooth Speaker with Solar Panel, USB and TF Card Slot, Variety of Colors
Characteristics:
Output power: 5W (RMS) – Clear sound for indoor or outdoor use.
Connections: Bluetooth 5.3: Range up to 15 meters. USB slot: Plays music from USB flash drives (MP3/WAV formats). TF (MicroSD) slot: Compatible with cards up to 128 GB. AUX input (3.5mm): Optional wired connection.
Battery and Power: Rechargeable lithium battery: 2000 mAh. Integrated solar panel: Alternate charging under direct sunlight (solar charging time: 8-10 hours for a full charge). Battery life: Up to 10 hours of continuous use (varies depending on volume and solar panel usage). USB charging time: 3-4 hours (USB cable included).
Additional features: Integrated microphone: For hands-free calls. LED indicator: Shows charging status and connections. IPX4 resistance: Protection against splashes of water.
Design: Available colors: Black, blue, green, red, pink and silver.
Materials: Impact-resistant ABS plastic casing and anti-wear mesh.
Portable strap: For greater convenience when carrying.
Instructions for Use:
Solar charging: Place the speaker in direct sunlight. Activate the solar panel (dedicated button or automatically). The LED light will indicate the charging process (flashing = charging; solid = fully charged).
Bluetooth Connection: Turn on the speaker and press the Bluetooth mode button. Search for “Greatnice Solar” in your phone’s device list and pair.
Playback from USB/TF: Insert the USB flash drive or MicroSD card containing audio files. The speaker will play automatically or allow you to navigate using the control buttons.
Hands-free: Answer or reject calls with the multifunction button during Bluetooth connection.
Emergency charging: Use the USB port to charge mobile devices (5V/1A output).
Care:
Solar panel: Clean gently with a dry cloth to maintain efficiency. Avoid exposure to temperatures above 50°C.
Battery: Recharge at least every 3 months if not used for an extended period. Avoid complete discharge (ideally keep between 20%-80%).
Cleaning: Use a damp (not soaking wet) cloth for the casing. Dry immediately if it comes into contact with water.
Storage: Store in a cool, dry place away from direct sunlight. Remove USB/TF drives when not in use.
