Wireless Bluetooth Earphone Earbuds Headset Headphones For iPhone Samsung Phone Features:

• Bluetooth Version: V5.0
• Waterproof: IPX8
• Battery capacity: Headphone 30mAh, Charging box 250mAh
• Headphone Call duration: About 3-4 hours
• Music playing time: About 3-4 hours
• Headphone standby time: About 40 hours
• Headphone charging time: About 1-2 hours
• Transmission distance: About 10-15 meters 
• Bluetooth protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3

Package includes:

• 1 Pair of Bluetooth headset
• 1x Charging Box
• 1x USB Cable
• 1x User Manual