Speaker With Microphone WS-858
Speaker With Microphone WS-858 -2.0 Flash Experimental. Might not work as expected. -Bluetooth Version: V 4.2 -Bluetooth Frequency: 2400MHz--2480MHz -Bluetooth Profiles: A2DP, AVRCP, HFP -Battery Capacity: 2200mAh -Power Input: 5V/1A -Speaker Output: 5W -Compatible with: Android And IOS -Usage Time: 12 Hours -Charging Time: 7 Hours -Features: TF Card Support