The right and left headphone sync with each other trough wireless and provide quality stereo sound. Equipped with intelligent charging box with high capacity lithium battery. See through plastic material get know of the charge status. Compact size, easy to carry for outside or travel.

• Bluetooth 4.0 wireless technology to ensure high-fidelity sound quality and stable performance

• Ergonomic design, enhanced comfort fit with sports in-ear hooks

• 300mAh charging case power up your earbuds, provides 3 additional charges

• Bluetooth antenna, designed for optimal signal performance

• High compatibility with almost all Bluetooth-enabled devices

• Waterproof and sweatproof, powered by liquid nano technology, protect the earbuds against water, sweat, rain and tears

• Function: answer the phone, microphone, volume adjustment (right channel earphone) next song (left channel earphone), anti-sweat, voice prompt

Specification:

• Bluetooth: 4.0

• Bluetooth: CSR64110 Class 2

• Working frequency: 2.402GHz~2.480GHz

• SNR: >75dB

• Distortion: <1%

• Input charging voltage: DC5±0.25V

• Working voltage: 3.7V（3.3-4.2V）

• Mic sensitivity: -42±3DB

• Speaker type: 16Ω±15%

• Charging time: less than 2 hours

• Battery capacity per earphone: 45mAh

• Battery box capacity: 300mah

• Weight of each earbud: 5g

• Language: Chinese, English

• Music playback time: more than 2.5 hours

• Standby time: more than 20 hours

Compatible with:

• iPhone Samsung Sony HTC Huawei etc Bluetooth 4.0 enabled smartphones or tablets