DUDAO Y21-B Color LED Bluetooth Dual 5W Speaker, Black

Enjoy clear, balanced sound in a compact and portable design with this Bluetooth speaker. Built for everyday use, it delivers reliable audio performance with dual-channel output, making it ideal for both indoor listening and outdoor activities.

Powered by advanced Bluetooth 5.3 with Jieli chipset and EDR support, this speaker ensures stable connectivity, smooth audio streaming, and hands-free calling. The dual 5W speakers provide a total 10W output, delivering crisp highs, clear vocals, and balanced bass.

With multiple playback options including U-disk, TF card, FM radio, and AUX input, this speaker offers versatile listening experiences without limitations. Its long-lasting 3000mAh battery ensures extended playtime, while the compact design makes it easy to carry anywhere.

Key Features:

• 10W total output with dual-channel 5W speakers

• Bluetooth 5.3 with EDR for stable and efficient connection

• Supports hands-free calling and stereo audio (A2DP)

• Multiple playback modes: U-disk, TF card, FM radio, and AUX

• Built-in 3000mAh battery for extended use

• Clear sound with wide frequency response (50Hz–20kHz)

• Strong signal quality with ≥88dB signal-to-noise ratio

• Compact and portable design for everyday use

Technical Specification:

• Type: Portable Bluetooth Speaker

• Bluetooth Solution: Jieli 5.3 + EDR

• Bluetooth Version: V5.3

• Rated Power: 10W

• Power Output: 5W × 2 (dual-channel)

• Battery Capacity: 3000mAh

• Input Sensitivity: 400mV

• Frequency Response: 50Hz–20kHz

• Signal-to-Noise Ratio: ≥88dB

• Operating Voltage: DC 5V

• Speaker Units: 2 × 66mm external magnetic speakers

• Connectivity Support: U-disk / TF card / FM / 3.5mm AUX

• Color: Black