Feature:9D quality: Restore music high frequency is clear and full. Medium frequency, low frequency is flexible. Balance sports and leisure.Description:Product Name: Bluetooth-compatible HeadsetVersion: 5.0Distance: 10~15mBattery capacity: 1000mAhContinuous playback time: 100HFrequency: 2.4-2.480GHZWorking voltage: 3.4-4.2VCharging time: 2HCharging input: 5V-500mAhAvailable colors: black/green/whitePacking list:1 x Bluetooth-compatible Headset (excluding the memory card in the picture)1 x Charging Line1 x opp bagNote:The color deviation is subject to actual system configuration and 1-3cm slight dimension difference is allowed due to manual measurement. Please refer to the size chart based on your actual figure. <div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

A12 Hanging Neck Bluetooth Headset Long Standby Semi-in-ear / In-ear Electricity Display Sports Pluggable Card Wireless Earphone A12 black-in-ear