The product is compatible with most 3.5mm jack electronic devices and light weight， convenient to take along and use.?

Features:?
In-ear design， give you a better sound quality.
Compatible with most 3.5mm jack electronic devices.
Safe， high-grade PC， good quality.
3.5mm jack plug， comfortable use.
High sensitivity， good sound quality.
Light weight， convenient to take along and use.

Specifications:
Material: Silicone + PC
Brand: LKER
Model: i68
Earphone Type: In-ear
Color: Silver， Red， Black (Optional)
Cable length: 1.3m / 4.2ft
Frequency range: 6-28KHz
Speaker impedence: 16ohms
Earphone weight: 18g / 0.56oz
Package size: Approx. 21 * 13.5 * 5.8cm / 5.1 * 3.1 * 2.1in
Package weight: Approx. 371g / 13.1oz

Package including:?
1 * Earphone
12 * Earbuds
1 * Clip
1 * Box
1 * User manual(English)