Bluetooth Version Bluetooth QCC3003 V5.0 Bluetooth profiles supported HFP, HSP, A2DP, AVRCP Woking time 7-9h Operation range 10m Charging time 2h Standby time: 230h Our company from China and have been operating for more than 2 Years with great successes and diversity in the fields of international trading. We export all type of electronics. We offer very competitive prices.For more detail of earphone and other products please directly contact me via Email or whats app. we will send you catalog of products. Monica Gao
