High Quality Sound and Stable Connection: With Bluetooth 4.1 technology, the wireless transmission range is up to 10 meters.The bluetooth headset Supporting A2DP, it provides you crystal clear speeches and HD stereo music.
Latest Bluetooth Technology: with the newest Bluetooth V4.1 & CVC noise cancellation Tec, the headphones offers high-fidelity stereo sound and music for perfect listening experience, and can pair with 2 different devices simultaneously.
Comfortable Fit for Workout Gym Exercise: Stylish Lightweight and Sweatproof perfect for running, biking or gym. Can be used as sports earphones, but not ideal for strenuous sports
Wide Compatibility＆Long Using Time: work with most Bluetooth enabled devices as iPhone 6/6s/7/7 plus, Samsung Galaxy S7 S6 Note, etc. Talking time about 4hrs, standby time about 50hrs.
Easy to Pair & Play: simply press the power button and follow the reminding sounds, it can be connected automatically with a device paired previously.

Specification:
1. Bluetooth version: V4.1
2. Bluetooth distance: 10 meters
3. Frequency range: 2.4GHz-2.48GHz
4. Operating distance: Up to 10m (free space)
5. Bluetooth profiles: A2DP, AVRCP, HSP, HFP
6. Standby time: Up to 50hrs
7. Working Voltage: DC5V/130MA
8. Charging: USB cable included (no adaptor)
9. Battery: Built in lithium polymer battery
10.Talk/music playtime: Approximately 3-4 hours
11. Charging time: Approximately 1-2 hours
12. Frequency response: 20Hz-20kHz
13. Operational temperature: -10 to 50°C

Package:
1. 1 X Bluetooth Headset
2. 1 X USB charging cable
3. 1 X User manual
4. 1Xbox