Description
Bluetooth version: V5.0 Supported Profiles : HSP,HFP, A2DP, AVRCP Speaker driver size : 40mm Impedance: 32 15% Frequency response: 20Hz-20KHz Microphone Sensitivity: -42dB 3dB Microphone Impedance: 2.2k Input charging power : DC5V Wireless working distance: 10M Battery : 300mAh Charging time: 2Hours* Playback time: 10Hours* Microphone : Built-in Input: Bluetooth, Aux-In, Mic Color Options: Black & White