Joyroom Tl1 Pro Truly Stereo Waterproof Wireless Earphones Black

1. Up to 8 hours of battery life on one charge, and up to 20 hours of long battery life for earbuds (50mAh) with charging case (300mAh).2. Professional tuning, powerful bass and mids, 360° HD stereo sound quality.3. IPX7 waterproof protection against sweat and rain, perfect for outdoor sports.4. Universally compatible Type-C port, support wired/wireless charging.5. BT 5.1 chip, low-latency and more stable transmission.6. Connect once opening the case, convenient finger touch control.7. Built-in high sensitivity microphone, enjoy crystal clear calls on both ears.8. Mini and lightweight with lanyard, easy to carry.Specifications:Model: JR-TL1 ProType: in-earBT version: 5.1Supported protocols: HSP/HFP/A2DP/AVRCPAudio decoding: AAC/SBCSpeaker sensitivity: 99.5dB±3Frequency response range: 20Hz-20KHzImpedance: 32ΩMax power of earbuds: 3mWSpeaker: Φ6mmMusic time: about 8h (80% volume)Talk time: about 6h (80% volume)Case standby time: over 6 monthsCharging input: DC 5V/1AEarbud battery capacity: 50mAhCase battery capacity: 300mAhCycle counts: 2.5 timesEarbud charging time: 1.5hCase recharging time: 1.5hCharging port: Type-CWaterproof rating: IPX7Size of charging case: 64.9*30*30Material: ABS