BlueNEXT In Ear True Wireless Bluetooth 5.2 Headphone Sports Waterproof TWS Noise Reduction HIFI Earphone

Chip: Qualcomm QCC3040
Bluetooth: 5.2
Headphones play music: about 11 hours
Battery life in the charging compartment: 45H (450mAh)
Charging compartment: about 55 hours
Battery: earphone 60 mAh, charging compartment 800 mAh
Standby: more than 6 months
Charging port: Type-C supports wireless charging
Waterproof grade: iPX7
Supports lossless audio transmission with high-definition CD level apx adaptive. Optimized the sound quality in AAc format, resulting in better sound quality, more stable connection, and lower power consumption.
Supports QI standard wireless charging and Type-C interface charging (wireless charging dock needs to be purchased by oneself).