Sell K5 bee loudspeaker teacher wireless headset guide Mini Waist hanging microphone high power best price

SOURCE type: Spot Patent source or not: no Power type: USB Color: Black, rose gold Power supply mode: Built-in lithium battery Frequency range: 40Hz-20KHz Bluetooth protocol: 5.0 Model: K5 Playback format: MP3 With or without radio function: None Product Weight: 0.35 Output power: 5V2A Time to Market: 2019 Connection method: 3.5MM audio socket Bluetooth link Interface Type: USB Packing List: host charging cable specification certificate Display screen: None Item No.: K5 Number of speakers: 1 Package Type: Standard package Appearance size: 85*31 * 126mm Speaker adjustable mode: Button Channel: 2.1 Applicable people: general Box material: Plastic Battery capacity: 3000 Shell Material: Plastic Operation method: Button Support app or not: no Function: voice prompt Playing time: 96 hours Effective distance: 15 meters Supported format: Bluetooth connection Invoice: invoice not provided Signal-to-noise ratio: ≥ 75dB Type: Portable Speaker