JR-TP2 True wireless gaming earbuds

SKU: MTG-408 Key Specification: BT Version: VS0 BTaudio decoding; AACSBC Supporting protocols HSP/HFP/A2DP/AvRCP  Speaker sensitivity lO2:3dB  Frequency response range: 2OHz-20KHz Mic sensitivity.-42dB Battery Capacity .35mAh Earbud  / :400mAh Case  Speaker impedance∶16Ω±10%  Musictime about 4.5h (8O%volume Talktime about 25h (80%wolume Standby time about 48h (connected)