Specification :

• Brand: AWEI
• Model: T28 Pro
• Bluetooth-compatible version: (Jerry) V5.1
• Bluetooth-compatible working frequency: 2.402G-2.480G
• Support protocol: HSP, HFP, A2DP, AVRCP
• Battery capacity: 35mAh
• Charging bin capacity: 500mAh
• Standby time: 300h
• Waterproof: IPX6
• Product color: black map pattern
• RGB lighting: 7 colors
• Talk time: 7H
• Music duration: 6H
• Charging time: 1H
• Standby time: 300H
• Best call distance: <1m
• Maximum transmission distance: 10m
• Impedance: 32
• Sensitivity: 96±3db
• Product size: 55*53*28mm/2.1*2*1.1in
• Product weight: 29g
• Packing size: 170*82*41mm/6.3*3.2*1.57in
• Package weight: 140g