Awei Wireless Earphones T59
Supported protocols: HFP, A2DP, AVRCP, AVDTP, AVCTP, GAVDP, SDP\nBattery capacity of earbuds: 33mAh*2without protection board but IC\nBattery capacity of charging case: 300mAh with protective plate\nPlay time: 6.5h\nTalk time: 5.5h\nCharging time: 1h\nStandby time: 300h\nHorn diameter: 13mm\nFrequency response range: 20~20kHz\nBluetooth operating frequency: 2402-2480MHz\nMaximum transmission distance: 10m\nSensitivity: – 38 ± 1dB\nVoice prompt: supported\nMulti-point connection: unsupported\nWearing method: in the ear\nUser manual: Chinese and English\nInterface: Type-C\nWaterproof rate: IPX4