Tips: Pair with the headphones: 

1.Long press the MF Button until the blue lamp constantly light. 
2. Open your phone's Bluetooth function to search the device which needs to be connected, search "Bluedio".
3. Compatible Devices: IOS, Android ,Windows or Other Bluetoooth devices

Specification:

Bluetooth Version: V4.0

Support aptX^®、A2DP、AVRCP、HSP、HFP

RF Frequency Range: 2402 ~ 2480MHz（ISM BAND）

Transmitting Power: Class2

RF Sensitivity: < -85dBm (PER 1 %)

Operating Distance: Up to 10m (free space)

Frequency Response: 5-25kHz

Talk Time: Up to 28hrs

Bluetooth Music playtime: Up to 25hrs

Standby Time: Up to 1300hrs(50days)

Charging Time: 3~5hrs

Charging Port: Micro-USB 5PINS

Body size: 190*190*80mm

 

Accessories

1 * Bluedio R+ Legend

1 * USB charging cable

1 * 1.5m (3.5mm Plug) Audio cable

1 * Pouch

1 * User Manual