JOYROOM JR-T15 TWS Bluetooth 5.0 IPX5 Waterproof Stereo Headset Wireless Earphones Mini Earbuds – Black

• Upgraded Bluetooth 5.0: Bluetooth 5.0 can provide faster pairing, stable connection and signal transmission

• Diaphragm speaker, provide natural and realistic sound and powerful bass performance

• Advanced audio transmission format, higher resolution and sensitivity

• Up to 4 hours music time by charging once, up to 25 hours endurance with the charging case

• IPX5 waterproof, resistant to rain, spray water, sweat, etc

• Lightweight and comfortable to wear

Specification:

• Type: Half in-ear 

• BT: V5.0 

• Audio decoding: AAC MSBC SBC 

• Support protocol: HFP HSP A2DP AVRCP 

• Speaker sensitivity: 113 ± 3dB 

• Mic sensitivity: – 42 ± 3dB 

• Frequency range: 20-20KHz 

• Earphone battery capacity: 35mAh 

• Case battery capacity: 400mAh 

• Impedance: 32 Ω 

• Rated power: 3mW 

• Speaker: φ 14.2mm 

• Music time: About 4H 

• Talk time: About 3.5H 

• Standby time: about 125 days (off) 

• Input: DC 5V / 1A

• Cycle counts: about 4 times 

• Earphone charging time: About 1H 

• Case charging time: About 1.5H 

• Case size : 45 * 62 * 22.6mm 

• Earphone size 17.4 * 18.0 * 38.8mm 

• Material: ABS