Bloodstone

Helps reduce hand and wrist fatigue

Makes an excellent travel companion for Southwest adventures

Battery Compartment

Doc's External Speaker Kit Tarps and Rain Covers BloodstoneDoc's External Speaker Perfect for relic and gold hunters who want dependable gear that just works. Stay cool and alert. An external speaker lets you skip sweaty headphones in hot weather while still positioning the sound close to your earso you can hear those faint, deep whispers that lead to tough targets. Bullet version Beat the heatno sweaty pads on your ears, neck, or face Clip or mount near your ear to hear faint, deep signals Faster on off than