Bone Conduction Earpiece Waterproof Replaceable Battery Dual Batteries LED Digital Display Wireless

Feature： 1. REPLACEABLE BATTERY： Bone conduction earpiece with separate replaceable battery design, high capacity battery, double battery life longer. 2. DIGITAL DISPLAY： Single bone conduction earbud has LED intelligent digital display, power at a glance, low power consumption, ultra long talk 200 hours. 3. EXCELLENT SOUND QUALITY： Wireless earpiece conforming to the diaphragm speaker unit, balanced adjustment technology and finely tuned, layered and rich in detail. 4. AUTOMATIC： Bluetooth earpiece can be automatically turned on, automatically connected and automatically identified when the battery is replaced. 5. COMFORTABLE TO WEAR： Wireless bluetooth earpiece is designed with soft silicone ear hooks, which can be adjusted according to different ear shapes, making it more comfortable to wear painlessly. Specification： Item Type： Bone Conduction Earpiece Material： ABS Model： X5 Bluetooth Protocol： 5.2 Talking Time： 200 Hours Transmission Distance less than 10m3.3ft Single Built in Polymer Lithium Battery： 120mAh Color： Black. Package List： 1 x Earpiece1 x Charging Cable2 x Ear Caps1 x Instruction Manual1 x Battery Note： The product itself with built in battery (already installed in the host), the shipment will be accompanied by a replacement battery.