Bluetooth V3.0 Soft Scarf Neckerchief Winter Knitted Design Wireless Bluetooth Smart Scarf Headset Headphone Speaker Microphone Feature ： 100% brand new and high quality. This Bluetooth scarf latest low power bluetooth V3.0, With call function. They have a Microphone and speaker sewn the scarf . The bluetooth scarf provide a fun, cool way to make and take calls on the go. Bluetooth: answer/end/reject/transfer, call waiting, redial, mute, volume adjustment, multi-point connection, listen to music/pause/play. Skin-friendly, warm, do not shrink and shed fur. Practical and durable. Headband specification: Material: wool Color: blue / black / white / wine red / gray Size: 40x30cm Pattern: solid Bluetooth specification: Bluetooth version: 3.0 Battery : built-in 180mA lithium battery Wireless boarding distance: within 10M Frequency: 20~20KHZ Sensitivity: 95DB Impedance: 32Ω Speaker size:32MM Charging time:2h Voice constant speaking time:4~6hours Bluetooth music boarding time:3~6hours( on the condition that 70% sound volume) Package included: 1x Neck warmer Note: Please allow 1-2cm error due to manual measurement Just A Friendly Remind:
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