GDJbnyu YB-11 Wireless Earphone

Feature: Spec: Condition: 100% Brand New Item Type: Earphone Material: ABS+Aluminum Alloy+TPE Wire Color: Shown Product Length: Approx. 20cm/7.9in Product Width: Approx. 15cm/5.9in Product Height: Approx. 2.8cm/1.1in Weight: Approx. 28g/1.0g Model: YB-11 blue-too-th Version: blue-too-th 5.0 Waterproof Rating: IP53 (Dustproof and Waterproof) Talk Time: 10-15 Hours Music Playing Time: 14-16 Hours Standby Time: 6 Months Charging Time: About 2-3 hours (rated input DC 5.0V 200mA) blue-too-th Distance: 10m/32.8ft Battery Capacity: 400mAH (3.7V), Li-ion Battery Frequency Response Range: 20Hz-20KHz Button Function: Change between Chinese and English / wake up the sound assistant / answer and hang up / song / volume adjustment, etc. Package List: 1 x Manual 1 x Data Line 4 x Earphone Cap