The true wireless bluetooth earbuds are easy to connect and easy to enjoy. Bluetooth 5.0 technology gives great clarity in sound tuning for increased bass response. Only 75g total, easy to carry and store. IPX4 waterproof can easily resist sweat, which is very suitable for running, fitness, hiking, driving or other outdoor activities. Features: Transmission distance:10-12m Single Battery Life: About 2.5 hours Charging Time: 1.5 hours Battery Capacity: 300mAh Type of Battery: LITHIUM Waterproof Level: IPX4 Price Includes: Free setup Free 1c1p silkscreen imprint Free virtual proof Free logo PMS matching Free standard shipping to 1 continental US commercial location Lead Time (including shipping time): Standard Service (business days): Production time: 7-15 business days for up to 5000 pcs; 15-25 days for more than 5000 pcs. Shipping time: 7-10 days. Rush Service (business days): Product Detail: Type: Earbuds Capacities: Standard Colors: Black, White Imprint Methods: FCP/Silkscreen Imprint Location: Charge box - front/back Imprint Size: 1.18 X 1.18 inches MOQ: 100 Item Dimension (inch): 2.95 X 1.34 X 1.10 inches Item Shape: Oval Material: ABS Standard Package: Box Item Weight (g): 75 Add-Ons with Extra Charges: Customized body color (MOQ: 1000pcs) FCP imprint Additional color imprint Additional location imprint Residential address delivery