Universal Waterproof Bluetooth Earphone Wireless Long Battery Life Hands-free Sleep Wireless Bluetooth Headset Sports Running Driving in-ear Mini Small Invisible Listening To Music Calling Earplugs Long Standby Bluetooth Earphone

Color: Black 15-20 hours of listening to songs Flagship Edition, Skin 15-20 hours of listening to songs Flagship Edition, Green 15-20 hours of listening to songs Flagship Edition, Purple 15-20 hours of listening to songs Flagship Edition, Black 6-10 hours of listening to songs Standard Edition, Skin 6-10 hours of listening to songs Standard Edition, Green 6-10 hours of listening to songs Standard Edition, Purple 6-10 hours of listening to songs Standard Edition. Bluetooth protocol: 5.3. Transmission range: 10 meters. Chip Type: Jerry. Waterproof performance: IPX4. Whether it is single ears: unilateral hands-free. Battery life: more than 9 hours. Function: Ultra long battery life. Material: Plastic. Usage: In-ear. Mold Type: Private Mold. Style: Creative Design