Details Weight earphones: 3.9g per earpiece Weight case: 33g IP rating: IPX4 Microphone: Proprieatary with digital MEMS technology Supports protocols: HFP v1.7, HSP v1.2, H2DP, A2DP 1.3, AVRCP 1.6 Sound Driver: Proprietary 6mm dynamic. SBS6Dv.3 Frequency response: 20Hz-20kHz Impedance: 16 Ohm Sensitivity: 112dB @ 1Khz Distortion: 3% RWS = Real Wireless Stereo Support high resolution codec up to 16 bit, 48kHz audio data format Battery Total battery time: 25 hours Battery time one charge: 5 hours Charging time earphones: 1.5 hour Charging time case: 2 hours Charging port input Powermag: USB-C
