this 2nd generation bluetooth headphones have been updated to bluetooth 4.0 advanced technology. Bluetooth 4.0 technology is 8 times the bandwidth comparing with the bluetooth 2.1 standard.
We promise this new 2nd generation Bluetooth headphones has best audio performance, with 30 days quality warranty! We are a USA Seller, support quick shipment and rapid response. We promise to solve any query for each customers within 36 hours(PS use amazon message system).
Built-in microphone with noise cancellation technology, Allows clear Phone communication; Enables use as a headset. Music and phone controls ensure ease of use
Built-in rechargeable lithium-polymer battery With Li-battery enables up to 7-8 hours of talk time or audio playback, Standby time up to 200 hours.
This 2nd generation bluetooth V4.1 headphones. bluetooth 4.1 advanced technology. Bluetooth 4.0 technology is 8 times the bandwidth comparing with the bluetooth 2.1 standard.
We promise this new 2nd generation Bluetooth V4.1 headphones has best audio performance, with 30 days quality warranty! We are a USA Seller, support quick shipment and rapid response. We promise to solve any query for each customers within 36 hours(PS use amazon message system).
Built-in microphone with noise cancellation technology, Allows clear Phone communication; Enables use as a headset. Music and phone controls ensure ease of use
Built-in rechargeable lithium-polymer battery With Li-battery enables up to 7-8 hours of talk time or audio playback, Standby time up to 200 hours.
This 2nd generation bluetooth headphones have updated the Hardware and firmware, and now all past issues have been solved. And also this 2nd generation bluetooth headphones have been updated to bluetooth 4.0 advanced technology. Bluetooth 4.0 technology is 8 times the bandwidth comparing with the bluetooth 2.1 standard.
We promise this new 2nd generation Bluetooth headphones has best audio performance, with 30 days quality warranty! We are a USA Seller, support quick shipment and rapid response. We promise to solve any query for each customers within 36 hours(PS use amazon message system).
Built-in microphone with noise cancellation technology, Allows clear Phone communication; Enables use as a headset. Music and phone controls ensure ease of use
Built-in rechargeable lithium-polymer battery With Li-battery enables up to 7-8 hours of talk time or audio playback, Standby time up to 200 hours.
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