Bone Conduction Earphone Sport Running Waterproof Wireless Bluetoothcompatible Headphone With Microphone Support TF SD Card

Specifications: Bluetooth version: V5.1+EDR Support protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 Usage mode:Bluetooth/card mode(Maximum Support 32g) Transmiion distance: 10-15m Battery capacity: 180mAh Charging voltage/current: 5V/1A Play/call time: about 8-10h Charging time: about 2h Standby time: 180 days Speaker impedance: φ16mm 32Ω Microphone sensitivity: -42Db Working temperature: -10-50℃ Package include : Earphone*1, charging cable*1, manual*1 SD card optional (if you need sd card, you can choose option "Earphone Add 8GB SD"or "Earphone Add 16GB SD"

About shipping
Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.