Overview and Specifications:
True Wireless Bluetooth, Portable Stereo Mini Headphones, Sports Headsets Lightweight Earbuds With Mic for iPhone Samsung HTC LG and other Bluetooth devices
Mini wireless buletooth stereo earbuds utilize the latest TWS (True Wireless) Bluetooth technology, the audio frequency range is similar with WIFI signal. It is a normal phenomenon that in individual cases, slave earbud (right channel) might be interference by wireless signals but it connected automatically after without sound for 1-2 seconds while master earbud(left channel) runs fine.Please try rotating the slave earbud by 90°or 180°if it has a sound or connection problem. TWS is the latest Bluetooth technology
Existing headset designs. Best workout Bluetooth headphones. Great for walking, Jogging, Hiking, Biking, Gym and some other activity. Quality headset with Bluetooth V4.1+EDR for best stereo sound and superb bass sound. Clear high amp, low volume
Portable charging and powerful battery: With unique conductive portable charging system, you never have to worry about running out of battery on your wireless headphone. Up to 2-3 hours for playing time by itself. The Charging Case can recharge the Bluetooth headset 13 times, total provides up to 29 hours of talk time.
Power bank function: Provide an extra battery life for your drives
tem: Bluetooth Earbud with Portable Charging Case
Bluetooth standard: V4.2
Bluetooth Profiles: HFP, HSP, AVRCP, and A2DP
Audio enhancements: CVC noise reduction
Standby Time: Up to 150 hours
Music/Talk Time: Up to 2-3 hours (up to 29 hours with the portable charging case)
Battery type: Rechargeble lithium-ion polymer battery
Battery input: Earbud: 5V/40mA*2,
Battery input (Portable charging case): 5V/1A
Battery output (portable charging case): 5V/1A
Battery capacity: Earbud: 55 mAh*2
Battery capacity: Portable charging case: 2000mAh
Product Material: Metal + Plastic
The distance between the headset and mobile phone can not be greater than 7M
The distance between the two earphones can not be greater than 50cm.
If in Calling, just the Main earphone has the voice.