2017 Original SYLLABLE D300L Bluetooth 4.1 Earphone Wireless earpiece Earphone Earbud with Mic Stereo Headset for Mobile Phone
Specification: 1. Product Name: Syllable D300L In-ear Earphone 2. Brand: Syllable 3. Model: Syllable D300L 4. Earphone type: In-ear 5. Impedance: 32 6. Earphone sensitivity: 1223dB/mW 7. Frequency range: 20-22000Hz 8. Interface: Wireless 9. Plug Type: Wireless 10.Cable Length: None 11.Color: Black 12.Whether with mic: Yes 13.Driver unit: 1DD driver unit