JR-T03S Plus TWS Bluetooth Wireless Headset

Model: JR-T03S Plus Chipset: Airoha 1562MBluetooth version: V5.1Support protocol: HSP/HFP/A2DP/AVRCPAudio decoding: AAC/SBCCommunication range: ≤15m Frequency response: 20Hz-20KHzSpeaker sensitivity: 119 ± 3dBDistortion rate: ≤5%Drive unit: φ13mmImpedance: 32ΩPower: 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 for box: about 2 hoursWireless charging time: about 3 hoursSupport charge Headphone: 4 timesProduct size (charging box): 44*22*53.8mmProduct net weight: 48g±2g Product gross weight: about 220g