FONENG Half In-Ear TWS Earbuds (BL135) Specifications 

Specifications:

• Chipset: JL7023
• Bluetooth Version: 5.3
• Audio Profiles Supported: HFP, HSP, A2DP, AVRCP, SPP, PBAP, TWS+
• Bluetooth Range: 10 meters
• Earphone Playtime: 5 hours
• Total Battery Life (with case): 12 hours
• Charging Time (Battery Box): 2 hours
• Battery Capacity: Earphone: 25mAh (with protection board) | Battery Box: 250mAh (with protection board)
• Charging Port: Type-C