Model: M190
Color: Black, Blue, Beige
Bluetooth: V6.0
Transmission Distance: ≥10 m
Earbud Battery: 501012‑40 mAh
Charging Case Battery: 602030‑300 mAh (with protection board)
Speaker Driver Size: F11 Wool‑fiber Composite Diaphragm
Craftsmanship: Case top & bottom sprayed with metallic paint and matte UV finish; Earbud housing & case decorative parts with electroplating