• Latest Bluetooth-compatible 5.1 technology, fast and stable connection
• 6mm biocomposite composite diaphragms with professional tuning provide deep bass and immersive mids & treble experience
• Bluetooth-compatible 5.1 smart chip combines with high-definition decoding to effectively identify human voice and environmental noise filtering to reduce external noise and make calls clearer
• Three EQ sound setting. Switch between signature sound, bass mode, and podcast mode, depending on what you're listening to
• IPX5 sweatproof, protect the headphones well from rain and sweat

Specifications:

• Chip: JL 6973
• Bluetooth-compatible transmission range: 10 meters
• Headphone battery: 50mAh*2
• Charging case battery: 500mAh
• Charging time: 1-1.5 hours
• Play time: 5-6 hours
• Charging interface: Type-C