Item Type: BT Bluetooth Earphone Functions: Play Music, Answer Calls Material: Plastic Usage Mode: In Ear Power Supply: DC5V Operating Distance: 10m Interface: Micro USB Vocal Track: Stereo lithium battery: 80mAh Stand by: 110 hours Bluetooth Protocol: V5 Protocol: A2DP, AVRCP,HFP,HSP,APTX Colour: Black 1 x In-Ear Bluetooth Earphones 1 x USB Cable 1 x User manual Warranty Details for this offer :- 1 Month Limited Warranty. It is limited only to manufacturing defects and Doesn't Cover Physical Damage. Incase of damage or non-working kindly inform us within 48 hours of the delivery. Post that seller is not Liable. In case of Replacement Handling and Packing: Packing done with good amount of care so that you get the item in good condition. it is your responsibility to ensure that the packet received is in non-tampered condition. If the pack is open please refuse to receive the order and return it with same logistics person 100% Tested product.