started Remove the product from the box. Remove any packaging from the product. Please retain all packaging against the list. Please fully charge the earphone and charging case before rst using. you have checked and counted all the parts and the contents Package Contents TWS155 USB charging cable Manual Safety Rules 1. To ensure safety, please follow the rules earphone, we strongly recommend that you read this manual carefully. in this manual. Before using the Bluetooth 2. Please pay to the sharp edge, uneven surface, metal parts, and accessories. 3. Please do not open, dismantle or repair this product, this may lead to re, electronic breakdown or even completely damage the product; these are not included in thewarranty. 4. Do not wipe the product with oil and other 5. Please do not use this product in the places where there is a danger. liquids. personal safety risk and Connect to your phone quickly 1. The rst to manually connect the phone. If its the rst to use the earbuds, you can connect your phone by two easy steps. a. Take out the earbuds from charging case, the two earbuds will pair b. Open the Bluetooth mode on your phone, then search the device name 2BOOM-
5 seconds. TWS155 to connect. connect with mobile phone 2. You only need to manually connect to your phone when rst using. next out the earbuds from the charging case, they will to your phone. when you take pair with each other and connect ery Case and Earphone charging 1. Earphone: Put the earbuds into the case, the earbuds will be charged directly. 2. Charging case: Connect the case with your power by USB cable to charge. The red light will be on when charging, once fully charged the red light will turn o and stop charging. 2 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 a 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. Warning: changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment The devices has been evaluated to meet general RF exposure requirement the device can be used in portable exposure condition without estriction MODEL: TWS155 USER MANUAL 1 Answer call Press during the call ringing. Hung up Redial Press the during the call. Press the 4 Play / pause music Press the once to play and pause Previous track Long press on right Next track Siri & Google Volume UP Long press on Press 3 to Double press on Volume Down Double press on Right Product 1. Earphone Earphone capacity 40mAh Bluetooth version:
5.0 Oper voltage 3.2V-4.2V Transmission distance Frequency 20-20KHZ Bluetooth protocol:
Single earbud working Charging 1.5hours hour 1 2. Charging box parameter of Charging box DC charging voltage 50mAh DC5V
(Note:
life & charging may vary based on usage & types of devices used.) 3