Sveglia portatile USB a LED colorata con Bluetooth e altoparlante wireless.

Function Introduction: Features: Audio input, Bluetooth music playback, hands-free calling, TF card, USB drive, LED colorful light changes, alarm clock, time display Transmission range: Up to 10m at the maximum distance, data is measured in an open, unobstructed area; walls and buildings may affect signal transmission Product material: ABS+PP+electronic components Bluetooth protocol: 5.0 Jerry Battery capacity: 1200mAh 3.7V Charging Voltage: DC5V/1A Speaker specifications: 52mm 4 3W Frequency response: 100Hz-20KHz Signal-to-noise ratio: 85dB Product dimensions: 117x98x98mm Product packaging dimensions: 125x120x120mm Product weight: 345g / 425g Packing quantity: 30 PCS 40 PCS Outer box dimensions: 62x38.5x28cm 62x51x28cm Whole box weight: 12.8kg/13.6kg 17kg/18kg Standard product contents: 1 product unit, 1 charging cable, 1 instruction manual After-sales Terms Genuine products from the manufacturer Direct supply from the manufacturer, factory price, quality guaranteed About the size The size is measured manually, and due to differences in measuring tools and methods, there may be a 2mm error. Please refer to the size chart and review details based on your usual wearing habits and make your purchase independently. About color All products are subject to the actual item. There may be slight discrepancies due to photography, please forgive us About Customer Service If you have any inquiries and do not receive a timely response, please call or leave a message on QQ About after-sales service If the packaging and appearance are obviously damaged or scratched, the product cannot be exchanged or returned.Please forgive me! Return and exchange requirements: Based on the date of receipt, if there is a quality issue within 15 days, the item can be exchanged but not returned, with each party bearing half of the shipping cost. Beyond 15 days, the shipping cost is borne by the buyer.No returns, only exchange for the same product Regarding Shipping For samples and small items, Yunda is the main carrier; for large items, various logistics services are used