feature:
In-ear headphones with a 10mm Hi-Fi driver unit provide natural and clear sound and super bass.
The noise isolation in-ear design can block ambient noise to help you focus on listening pleasure.
The high-quality embedded microphone and control buttons enable seamless operation of phone, music and volume.
3.5mm earphones are suitable for PSP, smart phones, tablets, laptops, MP3 and other 3.5mm audio devices.
Ergonomic design, comfortable to wear, not easy to fall, suitable for sports and daily use.
specification:
Brand Name: PTM
Plug: 3.5mm
Speaker diameter: φ10mm
Sensitivity: 101dB±3dB
Impedance: 16Ω
Frequency response: 20Hz-20KHz
Color: black and red, white and blue (optional)
Cable length: about 1.2m / 3.93 feet
Headphone weight: about 13 grams / 0.45 ounces
Packing size: about 10 * 8.5 * 3 cm / 3.93 * 3.34 * 1.18 inches
Package weight: about 15 grams / 0.52 ounces
Packing list:
1 * 3.5mm earphone