Sport Bluetooth Earphones 5.0 - In-ear Wireless Earphone Built-in Mic boys it can keep your eyes

it can keep your eyes away from exhaustion

its steel blade never rusts without hurting the fish skin for long-time use

The crossbar makes the side walls near vertical

Operating Instructions

Working voltage: 5V

Sport Bluetooth Earphones 5.0 - In-ear Wireless Earphone Built-in Mic boys it can keep your eyesProduct Information: Product Name: Wireless Binaural Bluetooth Earphones Weight: about 200g Battery capacity: 3. 7V 60mAh Call play time: 6 hours Charging time: about 60 minutes Charging compartment battery capacity: 3. 7V 750mAh Support Protocol: HSP HFP A2DP AVRCP Packing List: Wireless Binaural Bluetooth Earphone*1 Satisfaction Guaranteed With Every Order. All prices are listed in USD. Shipping Info: Estimated Delivery Time: US 10 25 Days;