Order our new zinc alloy gaming high battery wireless earphones for esports. Enjoy premium sound, fast connection, and durable design for wholesale supply. Model: k50 Bluetooth Protocol: HFP1.6/HSP, A2DP, A VRCP, GAIA, Playing time: one up to 7-8 hours, pair up to 6-7 hours Charging time: 1.5 hours Transmission distance: up to 15 metres Socket type: Android Usage: DJ, Portable Media Player, Computer, Mobile Phone, Game Player