Features:

• New design,stant out from the ear:Simple and stylish,it is enough to match your high value.
• Automatic wear detection.
• Three-button operation covers multiple functions:Make it easy,use headphones to do everything and create the ultimate listening experience.
• Rear-mounted professional Bluetooth sports headphones:Simple and light,fit the head,wireless transmission,free movement.
• No stethoscope effect makes exercise more pure:The speaker adopts the graphene process,and the cavity design is not worn.
• Clear:The sounding unit uses a titanium composite film material to restore the sound texture.Presenting a purely auditory feast.
• No feeling to wear,immersive enjoyment:The ergonomic design,soft skin and soft silicone earmuffs make it more comfortable to wear,and it is not too tired for a long time.
• Wireless freedom,unlimited shock:Say goodbye to the cable,get rid of the cumbersome,enjoy the music infinite pleasure.
• Bluetooth 5.0 super fast link:Fast charging motherboard adopts nano-coated anti-sweat water headphone body adopts IP54,etc.Grade waterproof,dustproof and sweat-resistant design,wire adpopts reflective technology to make night evening is safer to run.
• Deep waterproof and fearless:Depth of water and fear of wind and rain.Whether the exercise is sweaty or wet outdoor,you can use it at ease.
• Portable smart wear,endurance for 7 hours,lasting and more durable:Smart charging with the latest standard charging interface,fast charging in 90 minutes,headphones automatically detect charging,storage is also convenient.
• Automatically pairing at boot,ready to use:Open the box headset and automatically connect back to the last paired phone,pairing at a speed.

Specification:

• Model:TWS-137;
• Bluetooth version:Bluetooth 5.0;
• Bluetooth working range:10 meters (accessible space);
• Bluetooth transmitter frequency range:2.4~2.48GHz;
• Bluetooth transmitter modulation:GFSK,TT/4 DQPSK,8DPSK;
• Supporting protocols:A2DP V1.2,AVRCP V1.4, HFP V1.6,HSP;
• Audio decoding method:SBC;
• Drive unit:8mm;
• Impedance:16Ω;
• Frequency response range:50Hz-20KHz;
• Sensitivity:89dB;
• Standby time:240 hours;
• Bluetooth music / talk time:About 7 hours;
• Charging time:<2 hours;
• Charging voltage:5V;
• charging current:≤500mA;
• Working current:≦15mA;
• Working environment:-10°C~45°C,humidity≤80%;
• Battery type:Rectangular lithium ion rechargeable battery (100mAh).
• Software support:IOS Android.

Package included:

• 1 x Headset
• 1 x USB Charging Cable
• 1 x User Manual
• 4 x Earmuffs