BT speaker 519

Box material ABS Power supply method: Lithium battery Waterproof rating IPX 4 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, square dancing, outdoor lawn Frequency response range 100HZ-20KHZ Signal to noise ratio ≥ 70db Number of speakers 2 Effective distance 10 Appearance size 240 * 110 * 110 Colors: Black, Red, Blue, Khaki, Camouflage Bluetooth version 5.3 Rated power 20 Rated voltage 3.7 Speaker type: Outdoor speaker Additional function card insertion

Box material: Plastic 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: In car, desktop, outdoor, home, mobile and portable Listing date 2024 Frequency response range 100HZ-20KHZ Signal to noise ratio ≥ 70db Number of speakers 2 Effective distance of 10 meters Exterior dimensions 220 * 107 * 104 Colors: Black, Red, Blue, Military Green Bluetooth version 5.3 Rated power 10 Rated voltage 5 Additional function card insertion

Box material ABS Power supply method: Lithium battery Waterproof grade: not waterproof Built in battery capacity 1200mAh-2000mAh (inclusive) Connection method: Bluetooth connection Is there a built-in battery Applicable scenarios include car, desktop, fitness, outdoor, home, mobile and portable, outdoor lawn, and others Listing date: Spring 2026 Frequency response range 100HZ-20KHZ Signal to noise ratio ≥ 75dB Number of speakers 2 Effective distance of 10 meters Appearance size 245 * 105 * 152 Colors: Black, Red, Blue, Milky White Bluetooth version 5.3 Rated power 10w Rated voltage 3.7v Additional functions include card insertion, voice prompts, call function, and payment announcement

Box material: Plastic 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: In car, desktop, outdoor, home, mobile and portable Frequency response range 100HZ-20KHZ Signal to noise ratio ≥ 70db Number of speakers 2 Effective distance of 10 meters Appearance size 230 * 94 * 100 Colors: Black, Red, Blue, Military Green Bluetooth version 5.3 Rated power 20 Rated voltage 7.2