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QY7S Bluetooth V4.1 Wireless Noise Cancelling Sport Earphones Headphones

Main Features:  

- Bluetooth V4.1, compatible with most devices and high speed connection

- Wireless connection, stereo HiFi earphones, suit for outdoor sports

- CVC noise reduction technology, isolated from the world and ensures clear calls

- Sweat and water proof

Specification:  

Bluetooth: V4.1 

Transmission range: 10m

Battery: 85mAh Li-ion battery

Music time: 4.5h

Talking time: 5.5h

Charging time: 1.5h

Standby time: 100h

Impedance: 32 ohm

Cable length: 46cm

Package weight: 0.072 kg 

Package Size(L x W x H): 9.30 x 7.00 x 3.50 cm / 3.66 x 2.76 x 1.38 inches

Package Contents: 1 x Earphones, 1 x USB Cable, 4 x Earbud, 1 x English User Manual

Warranty: 3 months