Stagg SPM-435 BK in-ear headphones.
The SPM-435 has 4 drivers that operate in separate frequency responses to minimize distortion. The result
is a pure, balanced sound that covers the entire human listening spectrum. 2 dynamic drivers are used for bass
and low-mid frequencies for rich bass response. The symmetrical armature drivers deliver
Precise, high and consistent hi-mid frequencies.
Built for precision, durability & comfort!