J1 Invisible Sleep Earbuds Wireless Bluetooth-compatible 5.3 Noise Canceling Headphones for Side Sleepers - Black

• Newly upgraded LED high-definition power display, real-time sensing of the power of the headset and the charging compartment
• Large dynamic speakers paired with international tuning masters, redesign high, medium, and low frequency equalization restoration sound hierarchy
• 360° surround acoustic design, create a 360-degree surround sound that immerses you in the wonderful music
• Configure a high Bluetooth-compatible V5.3 chip to improve transmission efficiency while reducing losses, better connection stability and audio smoothness eliminating lag
• Side sleep without pressure on the ear, physical noise reduction and providing a peaceful and comfortable sleeping experience
• Life waterproof, no fear of sweat and rain, our wireless earbuds help move you through everyday activities worry-free

Specifications:

• Model: J1
• Bluetooth-compatible Version: V5.3
• Bluetooth-compatible chip: JIELI 6983D2
• Bluetooth-compatible Name: J1
• Bluetooth-compatible distance: about 10m
• Charging case battery: 300mAh
• Headset battery: 30mAh
• Speaker: F10 real copper ring
• Listening and talking time: about 4 hours
• Charging time: about 1 hour
• Frequency: 20Hz-20KHz
• Impedance: 32Ω
• Sensitivity 115dB/mW
• Waterproof grade: life waterproof
• Charging case size: 5*5*2.2cm
• Charging case + earphone weight: 28.5g