Features 1、NOISE REDUCTION: Bluetooth earbuds uses powerful active noise cancellation technology to effectively isolate ambient noise and provide clearer sound quality and calls. 2、DIGITAL DISPLAY: Wireless earbuds charging case features a digital display screen that visually shows battery level and connection status for easy use. 3、DUAL MICROPHONE: Wireless earphones are designed with dual microphones to pick up sound accurately, ensure clear sound delivery. Bluetooth 5.3 chip, provides stable connection. 4、COMFORTABLE: This Bluetooth earphones are ergonomically structured for long time wearing without discomfort, suitable for running, cycling, traveling and other scenarios wearing. 5、LONG BATTERY LIFE: Bluetooth headphones have built in 30mAh battery with a 400mAh charging case for longer battery life to meet your listening needs. Specification Item Type: Bluetooth Earbuds Material: ABS Color: Beige Battery Type: Lithium Battery (Built in) Earbuds Battery Capacity: 30mAh Charging Case Battery Capacity: 400mAh Bluetooth Chip: For JL 6973 Bluetooth Version: 5.3 Speaker: F13mm Water Proof Performance: Life Water Proof Stereo: Dual Sided Stereo Effective Connection Distance: Approx. 10m / 32.8ft Package List 2 x Bluetooth Earbuds 1 x Charging Case 1 x USB Data Cable 1 x English Instruction Manual