TWS Bluetooth Headset HD Digital Display LED Screen Changeable Picture Low Power Consumption Ultra-Long Life Battery Bluetooth Headset

Brand: Minqi item No.: NR-550 Bluetooth version: 5.0 power input: 5V 1A earphone Battery capacity: 30Mah * 2 charging compartment Battery capacity: 300mAh playing time: 4H earphone Charging time: 1H charging bin charging time: 2H applicable models: Apple Huawei Xiaomi Apple Android system headphone type: Wireless wearing method: earplug packing specification: 12*11.5 * 4.5cm packing specification: 52*42 * 36.5cm packing quantity: 100PCs weight: 17kg