Description: Product Name: Earphones; Material: ABS, electronic components; Model: K89; Bluetooth-compatible: 5.3; Effective distance: 15 meters; Channel: Stereo; Standby time: 168 hours; Use time: 6-8 hours; Charging time: 1-2 hours; Battery capacity: 1000mAh (inclusive); Waterproof: IPX5; Features: noise cancellation, low latency, long battery life; The headset is suitable for gaming, running, driving, fitness and travel, etc Charging case size: 6cm x 4cm x 3.5cm/2.36" x 1.57" x 1.38" (approx); Packing list: 2 x Bluetooth-compatible earphones 1 x charging compartment 1 x USB cable 1 x instruction manual 1 x packing box Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.