A31 Crystal Wireless Earphones

True Wireless Bluetooth Headset Transparent Design with LED Digital Display Stereo Sound TWS Earphones for Sports 

• Waterproof: Yes
• Bluetooth Version: V5.0
• Frequency: 2.4 GHz
• Transmission Distance: About 10m
• Playback Time: Upto 3 – 4 Hours
• Standby Time: Approx 72 Hours

Smart Touch Control & Comfortable Fits

Wireless earbuds support touch control of every single earbud, you can easily control answer or hang up calls, play or pause, volume up or down, switch songs, etc without operating the phone.

Dual LED Display

Accurate LED display of the power of the charging case and both earbuds, allowing you to know the power status of the wireless earbuds and charging case at any time. This series of Bluetooth earphones with translucent charging case and futuristic texture. The waterproof earbuds can effectively prevent splash damage caused by sweat and raindrops.

Noise Canceling & HiFi Stereo Sound

Wireless headphones with a microphone equip ENC noise reduction and software call noise reduction algorithm, which makes the call sound quality clearer. Bluetooth earbuds have titanium dome composite membrane moving coil speakers. The HiFi stereo sound of the wireless earphones provides a wider sound field and a shocking low-frequency experience.

Specification:

• Wireless Type: Bluetooth EDR(both sides), Ultra Low Consumption
• Bluetooth Version: V5.0
• Frequency: 2.4 GHz
• Transmission Distance: About 10m
• Playback Time: Upto 3-4 Hours
• Standby Time: Approx. 72 Hours
• Charging Time: Approx. 1-2 Hours
• Single Earbud Battery Capacity: 30 mAh
• Charging Box Capacity: 300 mAh
• Battery Type: Li-Polymer Battery
• Driver Diameter: 10 mm
• Weight: Approx. 110 grams