It's time to gear up for the next drop into Call of Duty®. Team up with these ultimate cool design TWS earphones  you are absolutely ready to take on the toughest  battle. These are perfect gear for all Call of Duty® fan!  
These TWS earphones deliver a full, rich and clear audio experience with deep bass, smooth mids and crystal-clear highs.  Enjoy a premium sound experience with V5.3 Bluetooth® technology in each earphone with ENC mic function. These wireless earphones are great for travelling, commuting and thanks to IPX 4 sweat proof, it's perfect for exercising.  Type C USB charging case provides up to 6 hours of listening time with 3 further charges.  Choose from two sizes of soft silicone eartips (small and large) to give a customised fit / create an acoustic seal for an even more immersive listening experience. 
IPX 4 Sweatproof
Play on. IPX 4 sweatproof defends against the corrosive properties of sweat.
ENC Function
The Environmental Noise Cancellation(ENC) feature effectively reduces your environmental noise for your call recipient, offering crystal-clear call quality.
Comfortable to wear
Additional eartips included to customize your fit into the ear canal to prevent the earphones from dislodging.
Bluetooth® 5.3 Connection
Bluetooth® 5.3 technology guarantees a more reliable and stable connection without call or music dropouts.
Auto Pairing 
Once paired, the earphones will automatically pair for future use.
What's in the box?
2 x OTL TWS Wireless earphones (left and right)
1 x Charging Case
1 x USB Charging Cable
1 x User Manual
2 x Pairs of silicone eartips

• Bluetooth® Version: V5.3
• Chipset: JL AC6973
• Bluetooth Protocols: A2DP, AVRCP, HFP, HSP
• Operation Distance: 10 meters
• Battery Capacity: 300 mAh for charging case, 30 mAh for each earphone
• Battery Charging Voltage: 5 V
• Charging Time: 1 hour for charging case, 1 hour for earphones
• Working Time: About 6 hours
• Impedance: 16 Ω
• Sensitivity: 98 dB+/-3 dB at 1K Hz
• Speaker Diameter: 6mm
• Frequency Response: 20 Hz-20K Hz