JOYROOM JR-TL1 Pro TWS Touch Bluetooth Earphone with Charging Box & Lanyard(Black)

Features:1. The battery capacity of a single headset is 50mAh, with a 300mAh charging box, it can be used for up to 8 hours-20 hours on a single charge2. Professional tuning, strong mid-bass, 360-degree high-definition stereo sound quality3. IPX7 waterproof, sweat and rain, very suitable for outdoor sports4. Universal compatible with Type-C interface, support wired/wireless charging5. Bluetooth 5.1 chip, low latency, more stable transmission6. Open the lid, plug and play, easy to touch with fingers7. Built-in high-sensitivity microphone, enjoy crystal clear calls with both ears8. Small and light, with lanyard, easy to carrySpecifications:1. Type: In-ear2. Bluetooth version: 5.13. Supported protocol: HSP/HFP/A2DP/AVRCP4. Audio decoding: AAC/SBC5. Speaker sensitivity: 99.5+/-3dB6. Frequency response range: 20Hz-20KHz7. Impedance: 32 ohms8. Headphone power: 3mW (max)9. Speaker diameter: 6mm10. Music time: about 8 hours (the actual duration is related to the volume)11. Talk time: about 6 hours (the actual length is related to the volume)12. Standby time of charging box: more than 6 months13. Charging input: DC 5V/1A14. Number of cycles: 2.5 times15. Headphone charging time: 1.5 hours16. Charging time of the charging box: 1.5 hours17. Charging box size: 64.9x30x30mm18. Material: ABS