BONEIN BN702T BT4.0 Bone Conduction Headphone IP55 Waterproof Portable Foldable Wireless Headset Built-in 380mAh Battery

• Bone Conduction Design: The sound transmits through the bone to the auditory nerve, no need to put into the ear, no eardrum damage, good for the user to avoid ear disease and hearing losing
• Ear-free Keeping Danger Away: Release your ears to listen to the world, you can respond to the surrounding situation quickly, far away from danger
• BT 4.0 Connection: BT 4.0 ensures high data transfer speed, stable connection, and low power consumption. Free to enjoy hands-free calls or BT music via BT connection
• One Function Key Control: There is a function key on the headset to control playback/pause, and there is a +,-volume adjustment key on the side, which is convenient for operation, healthy hearing for the elderly
• Long Battery Life: 380mAh rechargeable Lithium battery provides up to 8-12 hours of playback time on one full charge, super long standby time, foldable, and easy to carry

Specification:

• Item: Bone Conduction Headphone
• Model: BN702T
• BT: 4.0
• Operation range: Up to 10 meters (no obstacle)
• Support: HSP, HFP, A2DP, AVRCP protocol
• Material: ABS
• Frequency range: 20~20kHz
• Microphone sensitivity: 123±5dB
• Working time: 8-12 hours
• Charging time: 3 hours
• Input: DC 5V 500mA
• Earphone Battery: 602020 3.7V 380mAh
• Sound Pickup Battery: 502530PL 3.7V 380mAh
• Main Item Weight: 42g / 1.48oz