Mini wireless bluetooth speaker

SAR 86

Type: Bluetooth speaker. Connection method: Bluetooth connection. Interface type: USB. Battery capacity: 300 mA. Frequency response range: 40Hz-20KHz. Output power: 1. Signal to noise ratio: ≥70db. Power supply mode: built-in lithium battery. Channel: 2.1. Playing time: 2. Expansion storage: 16GB. Bluetooth protocol: 4.0. Number of speakers: 1. Effective distance: 10 meters.