Wireless Bluetooth In-ear Headset Large Power Ultra-long Life Battery $ 8.05 Product information: Color: black, white Transmission range: 20 meters Chip type: Jerry Battery life: 4-8 hours Bluetooth version: V5.1 Bluetooth protocol: A2DP,AVRCP,HFP Effective distance: 10m Frequency range: 20Hz-20KHz Runing hour: 5H (earphone) 24h (charging case) Input: DC 5v 200mA (headset)/DV 5V 1A (charging case) Size: Packing list: Bluetooth Headset*1 Set Product Image:
