Do you know a busy business team that supports cycling culture? Sound + Shades brings more bike riding enjoyment with these sunglasses that have built-in speakers with great sound quality. Support positive physical activity at or away from the office with this high-tech promo gem. Packaged in a retail box. Includes sunglass case. Pricing includes full color imprint on both arms. Specifications: Wireless Bluetooth Audio Sunglasses Bluetooth specification: V5.0 QCC3034 Bluetooth profiles: HSP, HFP,A2DP, and AVRCP Talk time: About 6 hours (50% volume) Music playing time: About 5.5hours (50% volume) Charging time: About 1.5 hours Rechargeable 95 mAh Li-polymer battery Ergonomic Design for Cycling IPX7 waterproof Qualcomm Aptx UVA/UVB protection