BT speaker 515

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 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

Power supply: lithium battery 800mA.h Power: 5W Speaker: φ45mm Signal-to-noise ratio (SNR) SUR: ≥87dB Frequency response (FR): 20Hz-20KHz Input sensitivity: 1000mV Colors: white, pink, red wood grain Impedance: 4Ω Interfaces: USB interface, φ3.5 stereo input, TF Function: button control, Bluetooth, FM, MP3, AUX Product size: L118×D118×H65 mm

Box material: Plastic Power supply mode USB Waterproof rating IPX 5 Built in battery capacity 2000mAh-4000mAh (inclusive) Connection method: Bluetooth connection Is there a built-in battery Applicable scenarios: Outdoor lawns Listing date 2024 Frequency response range 60Hz-15KHz Signal to noise ratio ≥ 75dB Number of speakers 2 Effective distance of 10 meters Appearance size 220 * 105 * 108MM Colors: Black, Red, Blue, Fancy Color Bluetooth version 5.3 Rated power 16W Rated voltage: 3.7 Speaker type: Outdoor speaker Additional feature voice prompts