BT speaker 550

Box material ABS Power supply method: Lithium battery Waterproof grade: not waterproof Built in battery capacity 2000mAh-4000mAh (inclusive) Connection method: Bluetooth connection Is there a built-in battery Applicable scenarios include in car, desktop, fitness, outdoor, home, mobile and portable, karaoke, live streaming, square dancing, broadcasting system, outdoor lawn Frequency response range 100HZ-20KHZ Signal to noise ratio ≥ 70db Number of speakers 2 Effective distance 10 Appearance size 245 * 105 * 105mm Colors: Black, Red, navy blue, khaki, military green Bluetooth version 5.3 Rated power 20 Net weight of the product is 1.17KG Rated voltage 3.7 Additional features include card insertion, waterproof, recording, lighting, anti drop, voice prompt, NFC function, and cash broadcast

Box material ABS Power supply method: Lithium battery Waterproof grade: not waterproof Built in battery capacity 2000mAh-4000mAh (inclusive) Connection method: Bluetooth connection Is there a built-in battery Applicable scenarios include in car, desktop, fitness, outdoor, home, mobile and portable, karaoke, live streaming, square dancing, broadcasting system, outdoor lawn Frequency response range 40Hz-20KHz Signal to noise ratio ≥ 70db Number of speakers 2 Effective distance 10 Appearance size 240 * 110 * 110 Colors: Black, Red, navy blue, khaki, military green Bluetooth version 5.3 Rated power 20 Net weight of product 1.35kg Rated voltage 3.7 Additional functions include card insertion, waterproof, recording, lighting, anti drop, voice prompt, call function, and cash broadcast

BT Wireless Bluetooth 5.3 Battery Capacity(mAh) 1000-2000mah cabinet material ABS communication Bluetooth Connectivity Connection Bluetooth Connectivity led lighting RGB Operating Voltage DC 5 V

Box material: Plastic Power supply mode USB Waterproof rating IPX 4 Built in battery capacity 1200mAh-2000mAh (inclusive) Connection method: Bluetooth connection Is there a built-in battery Applicable scenarios include in car, desktop, fitness, outdoor, home, mobile and portable, karaoke, live streaming, square dancing, broadcasting system, outdoor lawn Frequency response range 100HZ-20KHZ Signal to noise ratio ≥ 95dB Number of speakers 2 Effective distance of 10 meters Support format: USB flash drive, TF card, AUX Appearance size 72.6mm * 72.9mm * 178.7MM Colors: Grey, Black, Red, Blue, Green Bluetooth version 5.0 Rated power 10W Product net weight 405G Shell process plastic Function supports Bluetooth, AUX audio input, USB, TF card, FM radio, multiple flashing modes, colorful LED lights, and supports TWS for the box Rated voltage 3.7V Speaker type: Outdoor speaker Additional functions include card insertion, waterproofing, voice prompts, and call functionality