Eklasse EKBTEP13BTW Bluetooth Magnetic Earphone Black + Eklasse EKBTEP13BTW Bluetooth Magnetic Earphone White

Bluetooth Version: V4.1, Support Mode: A2DP/HFP/HSP, Frequency range:20 Hz – 20kHz, Impedance: 32Ω +15%, Signal & Noise ratio: ≥ 80dB, Distortion: ≤ 5.0%, Wireless working distance: ≤ 10m, Charge time : ±2Hours, Talk time: ±3Hours, Music time: ±3Hours, Standby time : ±90Hours Battery Capacity: 60mAh