• Wireless headphones are mostly unilateral calls. The effect of the call is poor. 5.0. Bilateral telephone with high sensitivity microphone in left and right ears. No matter how noisy the environment is, it's easy to talk. 
• With portable charging case, long time work. Fashionable design, beautiful looking light weight, don't worry to fall.
• Whole body anti-sweat and waterproof, just enjoy music on running.
• Mini portable charging box, powerful power reserve don't worry about a long voyage.
• Compliance with ergonomic design comfort from inside to outside vigorous fitness still clings to both ears and can't be wildly shaken off.  

Specifications:

Item Name: Bluetooth Wireless Earphone
Model Number: D012 TWS
Color: Black Silver Red Pink
Connectors: USB
Control Button: Yes
Active Noise-Cancellation: No
Style: Ear Hook
Vocalism Principle: Dynamic
Volume Control: No
Wireless Type: Bluetooth
Codecs: NONE
Support Memory Card: No
With Microphone: Yes
Resistance: 16Ω
Frequency Response Range: 20-20000Hz
Sensitivity: 95±3dB
Waterproof: Yes
Line Length: None
Battery Capacity: Charge Case:500mAh  Earbud:40mAh
Charging Time: About 1.5 Hours
Transmission Distance: in 10M
Worktime: About 2 hours Music
Function: For Mobile Phone HiFi Headphone Sport Common Headphone
Bluetooth Version: v5.0 Support Automatic Pairing and Stereo Sound Calling

Package Includes:
1 x Bluetooth Earphone 
1 x Charging Case
2 Pair x Silicone Ear Cap 
1 x Charging Cable
1 x User Manual