Wireless Version: V5.3
Wireless Profiles: A2DP/HFP/HSP/AVRCP
Transmission Distance: 10M
Charging time: about 2 hours
Standby: 280 hours
Music play: about 5 hours (Earbuds)
Outрut: 5V 1A

(Tested 1 time ✓)
P.s. better to send messages.
Telegram: @Prostoj_Dimon