TELEPHONE EST BA02 Bluetooth Earbuds User Manual

TELEPHONE EST (HK) CO., LTD Bluetooth Earbuds

User Manual

Operation Instructions for STN-820 Bluetooth Earbuds Production Description: The Bluetooth earphone of STN-820 is a high quality stereo Bluetooth earphone which possesses wireless music, calling and take photos function. Appearance vogue, beautifully designed, easy to carry, suitable for household, outdoor travel and other places, enjoy music anytime and anywhere. Get rid of cable tie, combined with perfect sound let movement more freedom, happiness. Function Features: 【Bluetooth Play】Support pairing Bluetooth devices to play music such as mobile phone, tablet, TV. 【Hands-free calls】Support for hands-free calls function, built-in high sensitive microphones, making phone calls have carefree to enjoy. 【One-click Photo】Support for camera, especially for photographing self conveniently and anytime and anywhere, better enjoy the pleasure of taking pictures. 【Voice Prompt Coming Calls】It will prompt the phone number when you have a coming call, it is more convenient. 【IOS Battery Display】IOS mobile phone real-time display the earphone battery, let you know the earphone battery. 【Smart Power-off】If not connected Bluetooth mode，it will turn off
automatically after 8 minutes, don’t worry about waste of electricity for standby. 【Rechargeable Lithium Electricity】The built-in rechargeable lithium battery, environmental protection, economical and practical. 【Intelligent Charging】Distribution with USB charging line, can be connected to the computer USB interface to charge, or practical mobile charger to charge ① MULTIFUNCTION KEY ② ③ - ④Micro USB Charging Ports ⑤Status indicator lamp ⑥Built-in Mic Function Definition of Product Buttons and Slot:
① MULTIFUNCTION KEY：Long press to turn is on(voice prompt to power on) and the indicator lamp lights up, long press to turn it off(voice prompt to power off) and the indicator lamp extinguished. When connect to the Bluetooth, short press to pause play, short press again to start playing. When have a call, short press for answering the telephone, after the call short press for hang up, long press can refuse to answer the phone, continue press two times will redial the last time phone number you dialed. When enter to the camera mode, short press can take a photo. ② ：Long press for turn up the volume, short press for move next song. At the same time press the “”and “-” to enter the photo mode，again at the same time, press the“”and“-”to exit the photo mode. ③ -：Long press for turn down the volume, short press for move previous song. At the same time press the “”and “-” to enter the photo mode，again at the same time, press the“”and“-”to exit the photo mode. ④ 【Micro USB Charging Port】：Power input jack, can use the native USB cable connect to the computer USB interface for charging, or use a mobile phone charger to charge. Bluetooth Pairing Operation Method: Long press the call key 3 seconds to boot, the blue and red light flashing, it is the state of the Bluetooth pairing. At this time search the corresponding Bluetooth device name on the phone, click the device
name on the mobile phone for the Bluetooth pairing, hear "Connect successfully" means the pairing is successful, the blue light flash twice every five seconds. Method of Take photo: Turn on the camera of the mobile phone，At the same time press the “”and “-” to enter the photo mode ，short press the MULTIFUNCTION KEY for take a photo and video, again at the same time, press the“”and“-”to exit the photo mode. ★SPECIAL INSTRUCTION: When enter the photo mode, the“”and “-” key ,and multifunction key will not have the volume control function, up and down function, the pause/play control function. It wills recovery control function after exit the photo mode. Charging Method of Use: Insert the end of the charging cable to native V3 USB socket, the other end of the USB plug into the PC USB port, or connect to the standard 5 v charger interface, the indicator light turns red when charging, the red light will extinguish when full of. Low Battery: When there was a low voltage power, the machine will prompt "Low battery, please charge”, and then will automatically shut down, please recharge in time at this time. If it is not to be used for a long time, charging one time every month at least, it can protect the battery and
extend battery life. Auto Power off Function： If not connected Bluetooth and without any operation, this machine will automatically turn off after eight minutes. Product performance parameters: 1. Charging voltage: Micro USB 5V 2. Working current: 20-25mA 3. Bluetooth Working range: 10M 4. Output power: 2×20mW 5. Frequency range: 2.402-2.480GHz 6. Distortion factor: ≤1% 7. SNR: ≥95dB 8. Frequency response: 20Hz-20KHz 9. Normal Working Time: Music state 3hour 10. Charging Time: About 2 hour
FCC Statement This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: 1) this device may not cause harmful interference, and 2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: ‐‐Reorient or relocate the receiving antenna. ‐‐Increase the separation between the equipment and receiver. ‐‐Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ‐‐Consult the dealer or an experienced radio/TV technician for help. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device is measured RF output power is less than the SAR exclusion threshold value for human head and body. Therefore, SAR test is not necessary.

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