Model Number: BSWE-02MC Brand Name: OEM Key Specifications/Special Features: Features:1, Dual driver independent pronunciation is design to further exhibits a broader vocal range, level is more distinct full frequency music2, Dual dynamic drivers (dimensions: Φ 5.8mm & Φ 13.6mm) enhancing your music experience3, Thisearphones have dual drivers that produce different pairs of the frequency spectrum4,Three sizes (S/M/L) of custom comfortable silicone ear tips and one eco-friendly convenient carrying pouch come with our earbuds5, With the stylish design and high-end sound quality, symphonized earphones are designed for the latest generations of iPod, iPhone, and iPad. They work with all Androids, tablets, mp3 players, and related devices.Specifications:1. Product name: great balanced dual driver wired earphone2. Earphone type: in-ear3. Impedance: 16Ω4. Earphone sensitivity: 108dB/mW
5. Frequency range: 20-22000Hz
6. Interface: 3.5mm
7. Cable length: 1.2m±3cm
8. Color: black,
9. Whether with mic: optional
10. Unit type: double unit (5.8mm+13.6mm)

Accessory:
1, Carry pouch
2, 3-pair silicone eartips
3, Memory foams (optional)