Bluetooth 5.3 Wireless Earbuds, True Wireless Stereo Headphones with Noise Cancellation, 30H Playtime, IPX7 Waterproof - Perfect for Gym, Running, Travel & Work (Black)

Model name: BH-T25
Bluetooth chip: Jerry AD6983D2 V5.3
Bluetooth distance:>10m
Speaker diameter:13mm
Frequency response range:2.402GHz-2.480GHz
Sensitivity:--87dB~-90dB
Battery capacity: 30mAh*2+300mAh
Call time:>6 hours
Charging time: 1 hour
Standby time: 72 hours