Aonike brand freely factory made magnetic ​BT11 neckband colorful sport music earphone

Products Specification:

Bluetooth version:V5.0
Speaker size:12mm
Impedance:16ohm
Sensitivity:92dB+/-3dB
Frequency:20Hz-20KHz
Distance :Up to 10 meters
Talking time:about 5-8 hours
Music playing time:about 5-8 hours
Standby time:Up to 180 hours
Charging time:about 2 hours
Double rechargeable battery:2*55mAh Li-Po
Charging Voltage:DC 4.75-5.25V

Products Pictures:

Feature:

1.Great sound quality and bass response.

2.competitive price in the market .

3.Hands-free headset for your phone.

4.Standard 3.5mm earphone plug fits all MP3 players with 3.5mm jack.

5.Stylish design (OEM) to fit your cellphone or other MP3 players.

6.With special cable design,enough space print your own logo.

7.Enjoy best-in-class performance and optimum sound quality.

8.Various colors for your choice.