HEYGEARS U1GO Bluetooth Headphones ( Item#: V2845 )

Music is a super companion for humans, which can make you relaxing and enjoy colorful life. A portable music player device is essential for music lover. We are be honored to recommend the U1GO Stereo Bluetooth Headphones to you. U1GO Bluetooth Headphone is specially designed for music lovers and sports enthusiast, which features Advanced Bluetooth 4.1 technology, Built-in high-grade Microphone & Speaker, hands-free function and small & lightweight design. U1GO will offer you wonderful music, you can greatly enjoy your favorite Musician, a super companion for you during daily life and travel.         
 
Features: 
[Unique Charging Design & Long Standby Time] 
Adopts wireless charging, its included USB Charging Base brings you much convenience when charges and carries the Bluetooth Headset. And, the Headset’s built-in 50mA Rechargeable Lithium battery lasts up to 4 hours of Talking Time / 3 hours of Music Playing Time per charge cycle, keeping you enjoying wonderful music all day without any worry for battery.
[Hi-Fi Quality Music Experience]
Latest Wireless Bluetooth 4.1 Technology with A2DP/ AVRCP support, ensure transmitting strong signal in high quality & high speed (Supports audio transformat: SBC, ACC, apt-X). The most advanced Bluetooth 4.1 chips ensure CD quality stereo music sound and strong signal. leading apt-X tech can provide no-lag voice when listening to music or calling with mic. Also supports Voice Assistant(supports Siri, google).
[Ergonomic & Sport Design] 
Adopts Ergonomic Design (Its appearance design is based on the outline of human ear) which is comfortable to wear and can greatly insulate the noise around you, so you can hear your music and call clearly. And Its ergonomic design guarantees 100% Stable and Comfortable to wear when walking, exercising, running, climbing, driving, skating, cycling, fishing and other outdoor sports. 
[Strong Wireless Signal & Easy to use]
With a wireless audio range of 33ft (10m), enjoy the freedom to move and the convenience of uncompromising sound quality. And, it is equipped with Multifunctional Buttons which help you to operate the music and calls. 
[Ultra-light & Ultra Small Size & Fully Compatibility]
Adopts light and compact portable design, and owns Ultra small size (2.16 * 1.68 * 2.2cm)and Ultra-light weight (About 5g / 0.14oz). U1GO is universally compatible with most Bluetooth-enabled devices, including iOS / Android / Windows Smart phones & Tablet PC, for iPad,etc. 

Note: The effective wireless connection range of the left headset and right headset is 20cm which is wider than the distance between two ears of the most people. The left headset and right headset will disconnect if the distance is more than 20cm between the two headsets, and the left headset will enter into standby status if it can not be connected within 5s, at that time, you need long press the function button for 5s to achieve re-activation.

Specifications: 
Brand: HEYGEARS
Model: U1GO
Product Type: In-ear Stereo Bluetooth Headphone 
Bluetooth Version: Bluetooth 4.1 + EDR; Class 2.
Supports HSP, HFP, A2DP, AVRCP protocol. 
Frequency Response: 20Hz-20KHz
Frequency Range: 2.401~2.480 GHz.
Operation range: Up to 20 meters 
Working Current: 25-30mA
Degree of distortion: ≤1%
SNR ≥91
Impedance: 46Ω ±20%@1KHZ  
Mic Impedance: 300 Ohms @ 1kHz(0dB=1V/Pa)
Sensitivity: 105dB±2dB@1KHz
Mic Sensitivity: -42dB @ 1kHz(0dB=1V/Pa 
Headphone Battery: High-quality 3.7V / 50mAh Rechargeable Li-ion battery
Music Playing Time: About 3 hours (Maximum Volume)
Talk Time: About 4 hours 
Standby Time: About 12hours
Charge Time: About 1.5 hour 
Color: Black
Main Item Size: 2.2 * 2.16 * 1.68cm / 0.86 * 0.85 * 0.65in 
Main Item Weight: 5g / 0.17oz (single machine) 
Package size: 16.8 * 11.0 * 3.5cm / 6.6 * 4.33 * 1.37 in
Package weight: 219g / 7.73oz

Package List:
1 * U1GO Bluetooth Headset   
1 * USB Charging Base  
1 * English / Chinese User Manual