Specification:

Brand: QCY
Bluetooth Version: V4.1+EDR
Chip: CRS8645
Operating Range: 10m
Bluetooth Profiles: A2DP, AVRCP, HSP, HFP,APTX
Noise reduction: CVC6.0
Net Weight: 18.5g
Cable Length: 60cm
Battery: 90mAh
Charging Time: about 2 hours
Talking Time: 7-8 hours
Standby time: 250 hours

Note:

1.the first batch of QY11 headphone is with Voice Prompt in Chinese and English language,and the user manual is with Chinese only. now we are selling the update version, it is with English Voice Prompt and English user manual, so you don't need to worry about the language any more. if there is any inconvinience during your using process, please feel free to contact with me.
2.For all kinds of smartphones and bluetooth audio devices

• 1.Portable and light weight fashion design, very easy to store in your bag * Ergonomic earbud design, comfortable to wear * CVC6.0 intelligent noise reduction * Sweatproof design, best choice when you do sports * With CSR4.1 APT-X audio decode technology, offering you perfect sound *Suitable for all Bluetooth enabled devices
• 2. Secure and Comfortable fitness. 2 pairs S/M/L Sport ear tips, 3 pairs M/L music ear tips ensure a comfortable and secure fit for everyone.two memory metal ear hooks make you never worry about the ear buds falling off in a gym or workout again
• 3. Long Playing time and Convenience control. About 8 hours play time / music time, and 180 hours standby time. VOICE CONTROL is available ,and You can control all functions of music and calls easily via the buttons of Bluetooth headset
• 4.Sweater proof and noise canceling. IP 65 and drop test have been tested before sending, and it comforts to match your active lifestyle like running, jogging, cycling, driving, camping, hiking gym exercise and other outdoor sports.
• 5.100% Original product.100% brand and quality ensure, 12 month warranty to ALL of our store products. Feel free to contact us

1.Portable and light weight fashion design, very easy to store in your bag * Ergonomic earbud design, comfortable to wear * CVC6.0 intelligent noise reduction * Sweatproof design, best choice when you do sports * With CSR4.1 APT-X audio decode technology, offering you perfect sound *Suitable for all Bluetooth enabled devicesQYC