awei t35 true games bluetooth earphones wireless headsets sport hifi earbuds with low latency 45ms

bluetooth chip model:rtl8753bfr, bluetooth version: 5.1
earplug battery capacity: 40mah, charging box battery capacity: 400mah charging time: 1h, endurance time: 7-8h
operation mode: touch, waterproof rating: ipx5 certification: meet ce compliance. have logo on the charging box & headphones label on the retail box comes with retail box. support profiles: hsp, hfp, a2dp, avrcp, operation distance: 10m, transmitting power: class 2, frequency range: 20hz-20000hz, charging port: type-c, sensitivity: 120db+ / - 5db.syi