[True Wireless] TWS Dual bluetooth Earphone Noise Cancelling Stereo Headphones with Charging Box

Mention: TWS TECHNOLOGY make wireless synchronous connection stereo pairing come true. Without any cord troubles you can enjoy sports and music to the full. When you have hands-free calls only the main headphone (Left) can transfer voice signal.Features:1. Mini two-in-one stereo bluetooth headset with mobile power, long standby.2. Built-in 400mAh emergency mobile power.3. Low power consumption, super compatibility.4. Support microphone call hands-free function.5. Optimized circuit design, product has over-current protection, short-circuit protection, does not hurt the equipmentGeneral Specification:Model Number: X18S TWSColor: Gold;White;BlackOptional Version: Dual earphones with charging caseWearing Type: In-earEarphone Weight: 4g * 2Dimensions ofCharging Box: 30*51*95mmDimensions of Earphone: 16*26mmTechnical Parameters:Microphone: YesVoice Prompt: SupportReceiving Calls: YesNoise Reduction: YesTF Card: Supportbluetooth Version: 4.2Languages: EnglishTransmission Distance: 6-10m(according to the using environment)Support Protocol: Headset/handsfree/A2DP/HFP/HSP/AVRCPCapacity: 400mAh(Charging box), 60mAh(Dual earbud)Music Time: 2.5 hours (Laboratory Test Time)Talking Time: 3 hours (Laboratory Test Time)Standby Time: 84 hoursFunctions: Waterproof,Dual earbuds,Stereo,Long working life.How to use TWS Earbuds1. Please earbuds for 3s till blue light flash,2. Then Search for the bluetooth name K9 in the device list.3. When the pairing is successful, you will hear the ear voice prom