Wireless Version: V4.1
Wireless Profiles Supported: HSP, HFP, A2DP, AVRCP
Audio Decoding Procedure: SBC
Transmission Power: Class 2
Operation Range: As much as 10 meters
Frequency Range:2.4 GHz-2.48 GHz
Battery of Headset:45 mAH Li-polymer
Charging Voltage of Headset: Battery X2 5V
Charging Time of Headset: About 1hour
Battery of Base:300 mAH Li-polymer
Charging Voltage of Base: Battery 5V
Charging Time of Base: About 2 hours
Charging Headset Times from Charging Base: 2-3times
Charging Base Supply Power for Headset Music Play Time: about 6 hours
Music Playing Time: As much as 2 hours
Talk Time: As much as 2 hours
Standby Time: As much as 80 hours
Weight( one headset): About 4.6 g/ 0.01 pounds
Total Weight: About 38g/ 0.08 pounds
The best ways to pair with each other and link to the device?
1. Pick up the 2 headsets from the charging base to power on and awaiting 10 seconds, the 2 headsets will get in auto-pairing mode. The 2 headsets connect with each other after few seconds, the headset (R) at the same time flashing red and blue.
2. Open the bluetooth of your cellular phone, search and link to the 'QQ209FD-R', then you can enjoy the music easily.
2 * QQCute Wireless headset
3 * Pairs Ear-tips with various sizes
1 * Charging cable
1 * Dust-proof Storage case
1 * Charging case
1 * User Manual
ã€Super Easy Pairingã€‘Pick up 2 Headsets from Charging Box They will Connect Each Other Automatically, then Enter Pairing Mode with Mobile Phone Automatically
ã€PREMIUM SOUND QUALITYã€‘QQcute truly wireless earbuds adopt REAL WIRELESS STEREO and bluetooth v4.1 technology to deliver true Hi-Fi sound complete with clear treble and booming bass as speaker
ã€PERONALIZE YOUR FITã€‘Include multi-size ear tips(S/M/L) provide a more comfortable and secure fit for anyone and any workout
ã€MULTI FUNCTIONS FOR DIFFERENT NEEDSã€‘Dual mode: Connect two earbuds simultaneously to enjoy your personal music time whether you're commuting, exercising or rocking out;Single mode: Connect L or R earbud separately with your friend's or families' device, share your happiness with them
ã€COMPATIBLEã€‘Compatible with most models on the market, bluetooth-enabled tablet etc.