Bluetooth headset Jolly Roger M1 Wireless Bluetooth 4.0 Stereo Headphones Headset with Microphone

Headset section:

bluetooth version: 4.0
support music format: mp3/AAC
support audio rate: 8--96KHZ
transmission range: 0--15M
frequency response: 20Hz-20KHz
MAX OUTPUT POWER: 2*15mw
USB VERSION: High speed 2.0
BATTERY: Rechargeable polymer lithium battery (3.7V400maH)
continuous playing time:About 22 hours(full powertest)
Charging Power: PC USB port;DC 5V(500MA) charger
charging time: Less than 4 hours

Package Contents:

1 x Headphone (with retail package)

Warranty & Return:

If you received an incorrect， damaged， defective， or item not as described，/full refund or replacement on our cost.
We are happy to help you with refund or exchange within 3 days of product receipt provided that all origina packaging and accessories are in condition. Return shipping cost is to be paid by the Buyer.
Please leave 5 star positive feedback， if there are problem with the product，， we will do our best to fix the problems.

Additional costs:

Import duties， taxes and charges are not included in the item price or shipping charges. These charges are the buyers` responsibility.
Please check with your country`s customs offic to determine what these additional costs will be prior to buying.

Terms of sale:

All our items come with one year warranty.

Customers are responsible for shipping charges on any returned items. It may take up to 7 business days to process your return after we receive your product.