Enjoy the comfort of high-quality sound with an immersive audio experience Built-in DSP digital audio processing chip delivers clear, rich sound ideal for karaoke Precision-crafted speaker unit with enhanced bass and surround stereo sound 3000mAh built-in lithium battery provides extended playtime and standby duration Individually adjustable sound settings for a personalized listening experience Suitable for various indoor and outdoor environments Five voice-changing modes with easy effect switching for added entertainment during singing Features include TF card support, FM radio, dustproof design, voice prompts, hands-free calling, and NFC functionality <strong>Specifications:</strong> Model: YS-203 Interface Type: USB Frequency Response Range: 60Hz - 15kHz Output Power: 10W Signal-to-Noise Ratio: ≥60dB Power Supply: Built-in lithium battery Channel Configuration: 2.1 Play Time: Up to 8 hours Storage Expansion: Supports up to 32GB TF card (not included) Bluetooth Version: 5.1 Number of Speakers: 2 Operating Range: Up to 10 meters Control Method: Button operation Display: None Supported Audio Formats: MP3, WMA, WAV, APE Enclosure Material: Plastic APP Support: No Radio Function: Yes Dimensions: 20 x 26 x 28 cm Weight: 0.5 kg