JR-T03S TWS Bluetooth Headset Wireless Earbuds with Power Box

Model: JR-T03SBluetooth version: V5.0 Communication range: ≤10m (standard environment)Frequency response: 20hz-20khz Sensitivity: 103dB SPL +/ -3dbDistortion rate: ≤5% Support protocols: HSP/HFP/A2DP/AVRCP/Impedance: 16 Ω Voltage: 3.3 - 4.2 V Power: 5mw Battery capacity of charging bin: 400mAh Earphone battery capacity: 45mAh Music time: About 3h (80% volume) Call time: About 3.5h Standby time: About 80h Charging bin USB charging time: About 1h Charging bin wireless charging time: About 3h earphone button control: Touch controlProduct size (charging bin) : 44*22*53.8mmProduct weight: About 41g 1. Bluetooth 5.0 new upgrade, lossless transmission, faster speed3. New touch control technology, 1:1 size, comfortable to wear4. Intelligent noise reduction, bilateral clear communication, new upgraded stereo dual channels5. Easy experience with no button touch technology, new SIRI call function6. Powerful power reserve, long standby time of 80 hours (T03 charging bin 350, T03S charging bin 400mAH)7. Support wireless charging function8. IOS/ Android compatible9.Lightning charging interface