Sell Bluetooth Speaker 3D Surround Sound Built-in 1200 MAh Battery With High Power Column Portable Karaoke Speaker With Mic best price

Features: Lightweight body and easy to carry speakers about 13*11*19cm/5.12*4.33*7.48in, which is equivalent to the weight of a bottle of mineral water. Long battery life, built-in 1200 mAh lithium battery, continuous playback for 5-8 hours. Function: Bluetooth link / USB player / TF card player / KTV microphone / AUX player / LED lantern / long battery life High-power strong magnetic dual voice coil speaker: The volume range is 200 square meters, and it supports 100 square dances. 3D surround sound system will bring a pleasant experience. If you are a movie or music lover, this great subwoofer will be a better choice for you to enjoy what you love. Specification: Name: Bluetooth Speaker Connection method: Bluetooth connection Frequency response range: 60Hz-15KHz Output power: 5w Signal to noise ratio: ≥75dB Power supply mode: built-in lithium battery Battery capacity: 1200 Channel: Mono Extended storage: 32GB Bluetooth protocol: 5.1 Number of speakers: 1 Effective distance: 10 meters Operation method: key Interface type: USB Playback format: MP3 Shell material: plastic Supported format: TF card Size: about 13*11*19cm/5.12*4.33*7.48in Colour: black Function: Voice prompt, TF card, call function, microphone Packing List: 1*Speaker 1*Microphone 1*Instruction #audio#speakers#speaker#soundbar#