* Adopts BT 5.0 technology, bringing high-speed data transfer, stable performance and low power consumption.
* Dual 9mm moving coil drive units make the middle and high frequency more natural and bass stronger.
* With unique ring-necked design, no need to worry about its falling off, perfect for sports.
* Built-in microphone enables hands-free calls, release your hands to do other things.
* Built-in 130mAh Lithium polymer battery offers you 4 hours of music palying time.
* Three buttons make it easy to control volume, songs and calls.
BT Profile: A2DP1.2/AVRCP1.0/HSP1.0/HFP1.5
Frequency Response: 20-20000Hz
Microphone Noise Reduction Echo Cancellation: CVC 5.0
Loudspeaker Diameter: 9mm
Battery Model: Lithium polymer battery 130mAh
Music Playback Time: 4 hours
Talk Time: 5 hours
Standby time: 100 hours
Charging Time: 2 hours
Charging Port: Micro USB
Earphone Weight: approx. 24g / 0.83oz
Package Size: approx. 14.2 * 8.2 * 3.6cm / 5.59 * 3.22 * 1.41in
Package Weight: approx. 74g / 2.61oz
1 * Earphone
1 * Micro USB Charging Cable
2 * Pairs of Earcap
1 * User Manual (English)