Edifier Waterproof and Dustproof Sports Wireless Bluetooth Earphone(Shadow Black)

Wireless Bluetooth earphones designed for sports activities. They are waterproof and dustproof, suitable for everyday use.

• Product type: Bluetooth Earphone
• Compatibility: Sports activities
• Color: Shadow Black
• Key feature: Waterproof and dustproof
• Clear calls, long battery life, active noise reduction
• Bluetooth 5.0 chip, low power consumption
• IP54 dustproof and waterproof
• Knowles balanced armature, composite diaphragm
• Function: call function, battery display
• Frequency response range: 20-40000Hz
• Input power: 5w
• Input voltage: 5v
• Input current: earphone: 0.2A, battery compartment: 1A
• Charging box provides charging times for the headset: 3 times
• Working time: 6 hours (earphone) + 18 hours (charging box)
• How to use: In-ear
• Audio decoding: LHDC, SBC, AAC
• Bluetooth protocol: A2DP, AVRCP, HFP
• Transmission range: 10 meters
• Battery capacity: earphone: about 40mah, battery compartment: about 400mah
• Power mode: USB charging / built-in lithium battery