XO BS31 Open Air Bone Conduction Bluetooth Earphone

Specification:

• Bluetooth pairing name: XO-BS31
• Bluetooth solution version: Zhongke Lanxun (AB5616B) Bluetooth V5.0
• Built-in battery: Lithium battery -3.7V, 250mAh + protection board
• Standby time: Standby time when the mobile phone is connected to stand: about 4 days
• Music time: about 10 hours (80% volume)
• Talk time: about 9 hours (80% volume)
• Charging input standard: DC5V-500mA Type-c USB
• Charging time: Charging time: about 1.5 hours
• Intelligent prompt voice: no voice required
• Main function: air conduction
• Main material: TPE, ABS
• Accessories: TYPE-C charging cable 1PCS
• Product size: 135*95*45mm