Krüger&Matz M19 Wireless Earbud

Driver diameter: 8 mm Magnet: neodymium Frequency response: 20 Hz - 20 kHz Impedance: 32 Ohm SPL: 94.2 dB THD: <3% (@1 kHz) Nominal input power: 3 mW Maximum input power: 3 mW Protection class: IPX4 Bluetooth: 5.3 Bluetooth range: up to 10 m Bluetooth professional le A2DP/Lle AV RCP/AVDTP/RFCOMM/HFP/HSP/SPP/HID Microphone sensitivity: -43 dB / + 3 dB S/N Ratio of the microphone: 58 dB Support voice calls Flashlight: 16 mW Connectors: USB-A USB-C Music playback time: up to 3 hours running time for calls: up to 2 hours Charging time: Headphones: approx. 1.5 hours charging case/power bank : up to 4 hours Battery capacity: 30 mAh (headphones); 300 mAh (charging station) Power supply: 5 V, 1 A battery level indicator (Android, iOS) Package includes: USB-C cable, 3 pairs of earbuds