Product Description:

• LARGE CAPACITY BATTERY - Built-in rechargeable and large-capacity battery:1-2 hours of charging,8 hours of music listening,10 hours of talking,250 hours of standby.
• IPX4 WATERPROOF - Better for exercisers with IPX4 waterproof and sweat-proof.Ergonomic and comfortable design with silicone ear buds and ear hook for added support,protect from shedding.
• V4.0 AND CSR8635 CHIP - Excelvan S-501 Earphone can bring you speedy connection,lossless sound and super stability.Clear calling accessible to 10m.Provide 1 year warranty and friendly customer service.
• BRIGHT REFLECTIVE DESIGN - The cable will synchronously reflect the color that it exposed,which is perfect for night-outer. Ergonomic and comfortable design with silicone ear buds and ear hook for added support,protect from shedding.
• HAND FREE CALLING - Built-in smart speech control technology for hand-free calling.When call comes, you can simply say‘yes’for answering or‘no’for rejecting.It has CVC6.0 smart noise-canceling technology,you can talk and listen more clearly.

Specification:

• Bluetooth version:V4.1
• Transmission power:Class 2
• Frequency range:2.4GHz
• Operating distance:Up to 10m(free space)
• Standby time:Up to 180h
• Talking/Music playing time:About 6h
• Charging time:About 1.5-2h
• Bluetooth profiles:A2DP, AVRCP, HSP, HFP
• Frequency response:20-20kHz
• Operating temperature:-10~50℃
• Color:Black

Package contents:

• 1 x Headphone
• 1 x USB Cable
• 4 x Earplug(2 pairs)
• 1 x User Manual