SACKit Rock 250 True Wireless Bluetooth Headset User’s manual FCC ID：2AO5WROCK250
Contents Brief introduction…………...…………………………..…... 1 Before use……………………………………………………. 1 1. Overview…………………………………………………...……1 2. Charging for headset..……………………………………………2 2. Charging for charging case.. …………………………………2 Getting started……..…………………………………………3 1. Wearing headset.............................................................3 2. One earbud connecting with cellphone ......................................3 3. Two earbuds connecting with cellphone..........................................5 4.
this user’s manual carefully before use. Brief introduction BTH177 is a True Wireless Bluetooth Headset ,each ear piece comes with a Microphone that can be used individually or used together for stereo sound.The earbuds are equipped with a charging case, which is convenient to carry and charge. The charging case supports wireless charging, and you can charge the charging case with your wireless charger. Before use 1.
When the headset is low on power, the red Led flashes three times every 1 minute. Please recharge the battery of the headset. The way of charging for the earbuds as following: 1. Put the earbuds into the charging case to ensure that the charging pins connect well, and start charging when you see the red indicator light of the earbuds flashes slowly. Red LED flashes slowly: Charging Red LED off: Finish charging 2. Charging should be completed in roughly 1.5 hours.
1) Plug the Type-C charging cable into the case’s charging jack. 2) Plug the USB cable into a USB port of PC or a 5Volt USB charge. Wireless charging 1) Connect the wireless charger to the power cable. (some wireless chargers with built-in batteries may not need to be connected to the power cable) 2) Put the charging case in the center of the wireless charger as far as possible for maximum efficiency charging.
Getting started 1. Wearing headset a. Choose the suitable size ear tips b. Ensure each earbuds is worn on the correct ear. “L” should be worn on the left ear and “R”worn on the right ear. Left ear Right ear 2.One earbud connecting with cellphone Each earbuds can be connected singly to the cellphone. 1. Power on 1)When charging, the earbuds will turn on automatically when they are taken out of the charging case.The earbuds emit Four Tone_Low Rising and the white LED light 1 second.
3 3.Connecting To connecting your earbuds to a Bluetooth device, first ensure the device has Bluetooth enable and it is in pairing mode(See your device manual for setting pairing mode) . Once your earbuds are in pairing mode, you should be able to see it in the list of Bluetooth devices. You should see BTH177-L for left earbuds and BTH177-R for the right earbuds appear in your contactable devices list. You need to connect one of them to use as master.
The earbuds will automatically connect with the latest Bluetooth device when power on again.If the earbuds are not connected, they will enter into pairing mode automatically. 4 Each earbuds will automatically switch to standby mode if disconnected from device, and will power off automatically after 2 minutes to save power. 3.Two earbuds connecting with cellphone In this mode use two earbuds at the same time to enjoy stereo sound.
5 4.Earbuds pairing/connecting Please use this step if two headset can not be connect with each other. 1.Turn off two earbuds respectively(don’t put them into the charging case). 2.Clear the pairing list: Choose one of the earbuds. Firstly, enter the pairing mode. Then hit the touch button 5 times, while the red light turns on for 1 second. The pairing list will be cleared when emits Four Tone_High Falling after a "dang" prompt. The other headset cleans the pairing list by doing the same. 3.
1. music Function Play Status of earbuds Pausing Playing music Previous Playing song music Playing Next song music Playing Volume up music Volume Playing down music Pause L Prompt tone R Double-click Double-click Dang touch-button touch-button Double-click Double-click Dang touch-button touch-button Press Left touch N/A Dang button about 2s Press Right touch N/A Dang button about 2s N/A Once-click Right Du touch-button Once-click Left N/A Du touch-button 2.
6.Function operation----two earbuds connecting with cellphone 1.
3. Simultaneous control to power off When using two earbuds, either earbud of the left or right turns off, and the other earbud will be turned off at the same time. Remarks: If headset in calling mode, both earbuds have voice and can operate function, but only the earbud which connecting with cellphone can pick up sound. When adjusting the volume, the prompt sound will only be sounded on the corresponding earbuds.
Charging case slowly alternately Red LED flashes every 8.5 seconds White LED flashes once every 9.5 seconds Red LED flashes three times every minute White LED flashes every 2 seconds White LED flashes three times every two seconds White LED kept on Unconnected Connected Low battery Low battery Full battery Has been charged 9. Factory Reset When the earbuds are in the pairing mode, five times click the touch button, and the factory reset when the red light turns on for 1 second.
internal circuit being affected. Don’t wear the headset when in strong exercise to avoid sweat enter. Keep the product away from direct sunlight or hot places. High temperatures will shorten the life of electronic devices, destroy the battery or distort certain plastic parts. Don’t expose the product to cold areas. It may damage the internal circuit board. Don’t try to disassemble the product as it may get damaged if you are not professional.
b) Make sure the headset is in the available range. and no other block。 5. Why the pause/play, last/next song not function when playing music? Make sure your Bluetooth device supports AVRCP (Audio/Video Remote Control profile) Specifications Bluetooth version Bluetooth profiles Operating distance Music time(one earbud) Music time(two earbuds) Talk time Standby time Charging time for earbud Charging time for case Charging input for earbud Charging input for case Weight Measure Bluetooth V5.
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.
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.
