technical data
type of headphones: bluetooth, in-ear
headphone resistance (ohms): 32
driver size (mm): 10
material: plastic
charging time (h): 3
noise reduction: yes, anc (active noise cancellation) + enc (environmental noise cancellation)
dimensions (mm): 24x27x40 (headset) / 65x53x32 (charging case)
frequency response (hz): 20-20000
headphone sensitivity (db): 121 +/- 3
interface: bluetooth 5.3 / type-c (for charging)
talk time / music playing time (h): 6-7
distance (m): 15
chip: jl7003a4
battery: lithium polymer, 40mah headphones + 350mah charging case