UGREEN 2.4G Wireless Mouse – Pink

Bluetooth version: 4.1Support Bluetooth support: MP3 / WMA / WAV / SBCOperation distance: 8-10msensitivity: 105db +/- 3dbRechargeable lithium battery: 300mAhSpeaker parameters: 40mm, 40m W * 16ΩSNR: 90dB-100dBcharging time: 2-3 hoursThe maximum output distortion: ≤1