Bluetooth Version: 5.1
Supported Protocols: HSP, HFP, A2DP, AVRCP
Battery of Earbud: 45mAh*2
Battery of Charging Case: 500mAh
Standby Time: 300h Color: Black
Talk Time: 8H Play Time: 7H
Charging Time: 2H Standby Time: 300H
Best Transmission Distance under 1M
Maximum Transmission Distance 10M
Voice Prompt: Support
Impedance: 32Ω
Sensitivity: 96±3dB
Working Frequency of Bluetooth: 2.402GHz-2.480GHz
Multi-Point Connection: Unsupport
Wearing Style: In-Ear
User Manual: Chinese and English
Interface: Type-C
Included Accessories: USB Charging Cable, User Manual
Any questions welcome leave your comment .