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Product Description:

1. Can effectively block ultraviolet rays and harmful blue light, protect the eyes to the greatest extent.

2. Hydraulic retractable earphones, can be rotated 270 degrees, can be adjusted freely, comfortable to wear.

3. All-round high-quality sound effects.

4. Large capacity polymer lithium ion battery, can talk for about 3-5 hours, Bluetooth standby for 7-10 days.

5. Easy to carry, suitable for all occasions.

6. Comply with Bluetooth protocol V4.1.

Specification:

1.Comply with Bluetooth V4.1 version

2.Frequency 2.4GHZ

3.Maximum transmission range 10M

4.Continuous talk time 3-5 hours

5.Audio decoding head 15Bit

6.Signal to noise ratio> 60dB

7.Normal standby time 7-10 days

8.Working temperature -10-55 °

Package included:

1 x Black Headphone Sunglasses

1 x Mini USB Cable

1 x Instruction Manual

1 x Glasses Case

1 x Cleaning Cloth