XO T4 Wireless Bluetooth Headphones (4th generation)

Specifications:

• Product Name: TWS Wireless Earphones
• Bluetooth chip: AD6973D4
• Bluetooth version: V5.3
• Charging time: About 1.5 hours
• Headphone battery capacity: 35mAh * 2
• Charging compartment battery: 280mAh
• Music time (80% volume): About 4.5 hours
• Standby time (shutdown): About 3-6 months
• Supported Bluetooth protocols: HFP, HSP, A2DP, AVRCP
• Product size: 54.4 x 46.4 x 21.38 mm
• Product weight: 42 g (Earphone: 6.8 g)
• Material: ABS
• Product color: White
• Package size: 103 x 103 x 35 mm