•Powerful welding sound quality, exceptional deep bass •Automatic Bluetooth-compatible search, receiving distance of 10M and below •Supports MP3, WMA music file formats •Supports TF card, Bluetooth-compatible with calling function, and file playback •Supports external audio input functions for MP3/MP4/computers, etc. (AUX) •Stereophonic sound, booming bass •Equipped with a mobile power function •Bluetooth-compatible 5.0 speaker for saturated sound quality •Configured with high-end mid-low frequency settings for a true shocking wave •New environmentally friendly waterproof cloth mesh craftsmanship, IPX6 waterproof rating •Innovative design with unique LOGO craftsmanship, original full-transparent lighting visual effect with vibration mode •Comes with a shoulder strap for easy portability, IPX6 waterproof •Supports 1+1 pairing, with matching wireless microphone •Supports EQ modes with three sound effects to choose from, with LED smart color Specifications: •Output low-frequency horn: 4Ω 35W * 1 •High-frequency horn: 4Ω 10W * 2 •Input sensitivity: 400mV •Separation: ≥90dB •Signal-to-noise ratio: ≥80dB •Operating voltage: DC 7.4V •Battery: 18650 8800mAh •Battery working time: 6-8H •Total power: 55W •Size of low-frequency horn: 90mm •Size of high-frequency horn: 66mm * 2 •Diaphragm size: 88mm * 2 •Bluetooth-compatible version: 5.0 •Bluetooth-compatible solution: Jieli •Main control: AC6921A •Machine size: 310 * 12.1 * 12mm •Weight: 2065G Package included: •1 x Bluetooth-compatible Speaker (with Shoulder Strap) •1 x Microphone •1 x Charging Cable •1 x English and Chinese User Manual