X50 Wireless Bluetooth Headset Sports In-ear LED Mirror Digital Display Noise Reduction High-value Description: New Bluetooth 5.1 chip design makes transmission more stable and faster, which gives you high-quality sound effect. It is easier to use it with its smart touch- and automatic pairing function. Low-noise design keeps you from external interference, which can provide you with stereo and mega bass sound. With long standby time battery, you don’t charge the Bluetooth earphones frequently. Made of ABS material, the Bluetooth earphones is durable and environmental-friendly to use. The Bluetooth earphones is suitable for outdoor, for sports, for office, for travel, etc. Feature: Item Name: Bluetooth Earphones Material: ABS Charging Time: 1H Battery Capacity: 50mAh， 200mAh Charging Voltage: 5V Charging Current: 1A Bluetooth Protocol Support: for A2DP/HFP/HSP/AVRCP/SPP Transmission Distance: 10-15m Bluetooth Version: V5.1 MIC Sensitivity: -42Db Talk Time: 5H Standby Time: 120H Radio Frequency: 2.4GHZ Speaker Resistance: φ8MM，32Ω Notes: Due to the light and the screen setting difference, the item's color may slightly differs from the pictures. Please allow slight dimension difference due to the manual measurement. Package Includes: 1 x Earphone Box 2 x Earphone（L&R） 1 x Charging Cable Bluetooth Headset The More You Buy, the Better the Deal Christmaschristmas Decorations Before Christmaschristmas Decorations Clearancethe Before Christmasholidaynightmare Before Christmas Popchristmas Clearance To Better Fit You,please Do Measure the Size and Compare to the Size Chart Before Placing Order. AFTER SALE SERVICE: 30 Days after sales service and exchange, reply you within 24 hours to solve your problem.