DescriptionJoyroom JR-T03S Plus 4th Generation High-Quality TWS Bluetooth EarbudsWe are your dream and our competitors’ worst nightmare. Our company has developed speakers with a high impedance. This greatly improves bass and allows the earphones to reproduce brilliant, crystal-clear sound with richer detail. Joyroom 4th Generation Earbuds having good sound quality is a good choice.Strong Bass Drive: The shell of these in-ear joyroom earbuds with a microphone is ergonomic and optimized to accommodate our dynamic sound drivers, which produce layered sound and deep bass. You’ll hear all the instruments and voices.EXCELLENT & CRYSTAL CLEAR CALL QUALITY: The built-in microphone for noise reduction and internal sound-absorbing holes reduce external noise and increase sound purity for maximum performance during calls, making them perfect headphones with microphones.Joyroom JR-T03S Plus 4th Generation Earbuds Specifications:Playtime 6 hoursSupport magnetic wireless chargingBT V5.1,instant connectionIPX5 waterproof, Waterproof & sweatproofTrue light sensing IC detectionAudio decoding: AAC/SBCCommunication range: less than or equal to 15mFrequency response: 20Hz-20KHzSpeaker sensitivity: 119 /-3dBDistortion rate: less than or equal to 5%Drive unit: 13mmPower: 3mWCharging box capacity: 320mAhHeadphone battery capacity: 30mAhMusic time: about 6 hours (volume 70%)Talk time: about 5 hoursConnection standby time: about 120 hoursHeadphone charging time: about 1.5 hoursCharging time of the box: about 2 hoursWireless charging time: about 3 hoursSupport charging headset: 4 times
