Product Review

Boneins:The new generation sound leakage-proof bone conduction
headphones for outdoor sport lovers.
Build with bone conduction, bluetooth and sound lead-proof features, the
Boneins comes in a stylish design, it delivers wonderful sound effects while
allowing the users to be aware of surrounding sounds.
Boneins open-ear wireless headphones adopt the advanced bluetooth 4.0
technology, with the connection distance up to 10 meters, free of cables, they are
compatible with a variety of electronic devices.

Specifications:
Battery type: 220mAh Lithium
Bluetooth Version: 4.0
Bluetooth Available Distance: 10m
Bluetooth Agreement：A2DP,AVRCP,HSP,HFP　
Play Time: Around 11 hours
Charging time: Around 3 hours
Standby time: 1000 hours
Speaker type: Bone Conduction loudspeaker
Frequency range: 100HZ~180KHz
Water-proof grade: IP55
Sound Level: 88 dB
Microphone: -58 dB
Net Weight: 45g

Package included:
1 x Bone Conduction Headphone
1 x USB Charging Cable
1 x User Manual