~Unit Weight: 0.16g
Outstanding audio frequency performance, with the bass, mid and high frequency responses perfectly tuned.
Small size, 5.710 x 2.720 x 2.560 mm. Such smart size makes SH series make receiver designing a brisk.
High output, 101.0 dB SPL@1mW of sound sensitivity enough to meet different user "listen" requirements.
High conversion efficiency extends battery standby time by 50%  & above.
DC impedance type: 50 Ohm; 60 Ohm; 120 Ohm; 241 Ohm, 360 Ohm, 520 Ohm.
Excellent vocal call quality.
Low harmonic distortion levels, THD @ nominal drive <5%, THD @ 9dB high drive <10%.
Low electromagnetic radiation, product realization Omni-directional electromagnetic radiation shielding, almost 0 effect on the human body and other electronic devices
Mechanical shock-resistant, waterproof, >14 Kg resistance to mechanical shock, waterproof dip >1 m, a powerful guarantee for products in a variety of harsh conditions of use