Eson Style ES15 new arrival Wireless fast charge Bluetooth speaker with Alarm clock Bluetooth V4.2

1, Bluetooth version: Bluetooth V4.2 Wireless Charger Speaker 2. Bluetooth protocol: A2DPV1.2, AVRCPv1.4, HSPv1.2 HFP1.6 3, Wireless frequency range: 2.402 GHz ~ 2.48 GHz 4, Bluetooth distance: 15 meters 5, Audio range: 20Hz ~ 20kHz 6, Rated Power: Ø51mm, 4 ohms 10W*2 7, Battery type / capacity: 7.4 V 2600 mAh 8, Charging time: 4 hours 9, Charging voltage: DC 5V 10, Talk time: about 12 hours 11, Play time: about 8 hours 12, Standby time: up to 400 hours 13, Wireless charging specifications,Input: 5V/2A Output power: 5W, Working frequency: 100 ~ 205kHz, Charging distance: less than 8mm,Charging efficiency: 85% or more, 14.Wireless Bluetooth Input 15.Hand-free function 16.Play/pause music. 17. Answer/End/Reject a call,Redail last phone 18.Support Wireless Fast Charge 19. Indoor and Outdoor Portable 20, Support battery capacity display 21, Voice Prompt 22, LED indicator