Yoobao E1 Ear Hook V5.3 Stereo Sound Comfortable to Wear OWS IP45 Waterproof Earphone with Charging Case

YOOBAO. Specifications: Model: E1. Bluetooth: V5.3. Operating Temperature: 5C to 45C. Operating Voltage: 3.0V-4.2V. Battery Capacity: Earbuds-60mAh, Charging Case-400mAh. Number of charges provided by the case: 3 times. Charging Time: About 90 minutes. Standby Time: 10-20 days. Music Time: About 8 hours at medium volume). Talk time: About 7 hours. Connection Distance: 15 meters. Audio decoding: AAC, SBC. Frequency HZ): 20Hz-20KHz. 18mm Large Dynamic Coil. Summon Siri. Touch Control. Comfortable to Wear. Stereo Sound. Lightweight Wearing. Features: OWS Open Non in Ear, Comfortable and Healthy Wearing. Unable to Shake off wildly, Life Grade Water Proofing. 0.8mm flexible titanium alloy wire memory ear hook non lifting ear shape. Skin Friendly liquid silicone, Long Wear without pain. 3D Sterro Surround Sound, Aviation composit titanium horn. Bluetooth 5.3 Chip, more robust performance. Zero Sence delay Immersive gaming experince. Comfotable Travel, perceived environment. AI Cal Noise Redu