New RiXing NR8807 TWS Portable Handheld Noise Reduction Smart Wireless Bluetooth Speaker Features: 1. Made of ABS material, lightweight and durable. 2. Unique appearance design, large gold-plated area, showing fashionable and beautiful temperament. 3. Use DSP sound field processing to support sound changes to meet your entertainment needs. Using a newly upgraded microphone pickup, the sound is loud without distortion. 4. Built-in diaphragm magnetic dual speakers provide high-definition sound quality and stereo surround, ensuring a more enjoyable music experience for you. 5. Suitable for singing at home, KTV, and outdoors. It supports dual microphone interconnection and can be connected to the same mobile phone to sing the same song and realize a duet. Specifications: 1. Bluetooth version: V5.0 2. Bluetooth distance: 10M 3. Battery capacity: 1800mAh 4. Battery life: 3-6 hours 5. Frequency response range: 60Hz-15KHz 6. Speaker power: 4 ohm 13W 7. Signal-to-noise ratio: greater than or equal to 80dB 8. Size: 17.6x16.5x15.9CM 9. Weight: 1405G Packing list: - Bluetooth speaker x 1 - Microphone x 2 - Charging cable x1 - Instruction manual x 1