Features: Newly upgraded Bluetooth-compatible 5.0, faster connection, stable transmission performances and low power consumption. Graphene diaphragm, with pured and shocking sound quality, brings you different stereo sound experience. Touch-control adjustment, none in ear ergonomic design ensures that the headset keep stable in the ear, suitable for driving, sport, business and leisure. 350mAh large capacity magnetic charging bin, lasting working enduration. Compact body, comfortable and light as nothings, with the non flashing design, it can easily satisfy your ears and will not hurt if you wear it for long term. IPX5 waterproof and free from sweat and rain, effectively protecting the headset from damage. Specifications: Material: ABS-plastic Color: White, Black, Pink, Skin Color(optional) Charger Box: Approx. 56x46mm/2.20x1.8inch Headphone: Approx. 11x21mm/0.43x0.82inch Model: X13 Bluetooth-compatible Earbuds Bluetooth-compatible Version: BLE5.0 Bluetooth-compatible Distance: about 10m/32.8ft Three-way Calling: support Headphone Battery: 45mAh Charging Box Battery: 350mAh Earphone Charging: about 2.5h Call Duration: about 4-5 hours Frequency Response: 2.414GHZ Support Agreement: A2DP AVRCP HSP HFP Channel: stereo Usage: earplug type Single or Double Ear: double stereo Waterproof: IPX5 Note: Please allow 0-1cm error due to manual measurement. make sure you do not mind before you order. Please allow slight chromatic aberration due to different display resolutions. Package includes: 1x Wireless Earbuds