NEWRIXING NR8807 Bluetooth Speaker Wireless Music Player with Dual TWS Handheld Noise Reduction Microphone - Coffee •The use of DSP sound field processing makes it support sound change to meet your entertainment needs. The microphone pickup is newly upgraded,and the voice is loud and not distorted •The reason why it offers you highly clear sound quality and stereo surround to ensure a more pleasant music experience is that it has built-in magnetic dual speakers with diaphragms •It is made of high-quality ABS material,which is lightweight and durable. •Gold-plated larger area. Good looking. Special and nice appearance design •It is suitable for home,KTV,singing,etc. And it supports dual microphone interconnection,which can connect to the same mobile phone and sing the same song to achieve duet Specifications: •Wireless Version: V5.0+EDR •Working Distance:10M •Output Power: 13W •Frequency Range: 70Hz-20KHz •Battery capacity:1800mAh •Playing time: 4 Hours (60% Volume) •Charging time: 3.5 hours •Working voltage: DC 5V •TF Card: support up to 32GB •Input Voltage: DC 5V 1A •Product size: 17.6*16.5*15.9cm •Net weight: 1017g Package included: •1 x Bluetooth Speaker •2 x Microphone •1 x Charging Cable •1 x English and Chinese User Manual •Other items not include