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Product features:
1. 7.4V boost amplifier, dual-channel 2×25W, with treble and bass controls
2. Type-C charging; compatible with standard mobile phone chargers; clear charging indicator
3. Low-power standby mode; automatically switches off after 15 minutes without a Bluetooth connection; impressive battery life
4. Stable LF03R Bluetooth signal; transmission range exceeds 20 metres in non-metallic enclosures; compact size
5. Suitable for DIY portable speakers, desktop audio systems and outdoor portable speaker modifications
1. 7.4V boost amplifier, dual-channel 2×25W, with treble and bass controls
2. Type-C charging; compatible with standard mobile phone chargers; clear charging indicator
3. Low-power standby mode; automatically switches off after 15 minutes without a Bluetooth connection; impressive battery life
4. Stable LF03R Bluetooth signal; transmission range exceeds 20 metres in non-metallic enclosures; compact size
5. Suitable for DIY portable speakers, desktop audio systems and outdoor portable speaker modifications
Product Specifications:
Bluetooth Name: LF03R
Charging Requirements: Standard mobile phone charger is sufficient
Charging power: 1.7A ± 0.3A / 7–10W (full charge voltage 8.35 ± 0.05V)
Power consumption in standby mode (power off): <1mA
Power consumption in standby mode (power on, no coloured lights): <120mA (10 seconds after powering on)
Reference battery life for our shop’s 4000mAh battery at half volume: >8 hours (approximately half light music and half DJ tracks; for reference only due to variations in battery cells and cable losses)
Battery life reference for our 4000 mAh battery at half volume: >3 hours (approximately half light music and half DJ tracks; for reference only due to variations in battery cells and cable losses)
Charging indicator: Remains lit during charging; turns off when fully charged. (Can be charged whilst powered on or off)
Dimensions: 61±0.5 mm × 51.5±0.5 mm × 16±0.5 mm
Bluetooth Name: LF03R
Charging Requirements: Standard mobile phone charger is sufficient
Charging power: 1.7A ± 0.3A / 7–10W (full charge voltage 8.35 ± 0.05V)
Power consumption in standby mode (power off): <1mA
Power consumption in standby mode (power on, no coloured lights): <120mA (10 seconds after powering on)
Reference battery life for our shop’s 4000mAh battery at half volume: >8 hours (approximately half light music and half DJ tracks; for reference only due to variations in battery cells and cable losses)
Battery life reference for our 4000 mAh battery at half volume: >3 hours (approximately half light music and half DJ tracks; for reference only due to variations in battery cells and cable losses)
Charging indicator: Remains lit during charging; turns off when fully charged. (Can be charged whilst powered on or off)
Dimensions: 61±0.5 mm × 51.5±0.5 mm × 16±0.5 mm
Special notes:
Single-motherboard Type-C power supply: The device will not function properly if powered solely via Type-C.
Motherboard power supply current: The battery must supply more than 12A; the power supply must supply more than 14A (this refers to the current supplied to the motherboard; please ensure the cable gauge is greater than 20# and the length is 200 mm).
Charging temperature: Temperature rise during charging: 15°C–35°C (normal heat generation; please do not purchase if this is a concern; the product description states by default that it may be hot to the touch)
Playback temperature: Temperature rise at maximum volume exceeds 60°C (operates normally; please do not purchase if this is a concern; the product description states by default that it may be hot to the touch)
Battery level display: The battery level display is for reference only; battery voltage drop and refresh intervals during high-volume playback may cause the battery level display to show an abnormal fluctuation of over 20 per cent.
No technical guidance: As this is a DIY product, no technical guidance is provided; please purchase based on your own knowledge
Bluetooth signal: Line-of-sight range > 20 metres in non-metallic enclosures; TWS and Bluetooth connections cannot be guaranteed within metallic enclosures
Auto-shutdown: Automatically shuts down after 15 minutes without a connection
Single-motherboard Type-C power supply: The device will not function properly if powered solely via Type-C.
Motherboard power supply current: The battery must supply more than 12A; the power supply must supply more than 14A (this refers to the current supplied to the motherboard; please ensure the cable gauge is greater than 20# and the length is 200 mm).
Charging temperature: Temperature rise during charging: 15°C–35°C (normal heat generation; please do not purchase if this is a concern; the product description states by default that it may be hot to the touch)
Playback temperature: Temperature rise at maximum volume exceeds 60°C (operates normally; please do not purchase if this is a concern; the product description states by default that it may be hot to the touch)
Battery level display: The battery level display is for reference only; battery voltage drop and refresh intervals during high-volume playback may cause the battery level display to show an abnormal fluctuation of over 20 per cent.
No technical guidance: As this is a DIY product, no technical guidance is provided; please purchase based on your own knowledge
Bluetooth signal: Line-of-sight range > 20 metres in non-metallic enclosures; TWS and Bluetooth connections cannot be guaranteed within metallic enclosures
Auto-shutdown: Automatically shuts down after 15 minutes without a connection
Product contents:
1 x Amplifier board
1 x Amplifier board
Copyright©2018 datacaciques
Store Categories
Product View
Details
Product features:
1. 7.4V boost amplifier, dual-channel 2×25W, with treble and bass controls
2. Type-C charging; compatible with standard mobile phone chargers; clear charging indicator
3. Low-power standby mode; automatically switches off after 15 minutes without a Bluetooth connection; impressive battery life
4. Stable LF03R Bluetooth signal; transmission range exceeds 20 metres in non-metallic enclosures; compact size
5. Suitable for DIY portable speakers, desktop audio systems and outdoor portable speaker modifications
1. 7.4V boost amplifier, dual-channel 2×25W, with treble and bass controls
2. Type-C charging; compatible with standard mobile phone chargers; clear charging indicator
3. Low-power standby mode; automatically switches off after 15 minutes without a Bluetooth connection; impressive battery life
4. Stable LF03R Bluetooth signal; transmission range exceeds 20 metres in non-metallic enclosures; compact size
5. Suitable for DIY portable speakers, desktop audio systems and outdoor portable speaker modifications
Product Specifications:
Bluetooth Name: LF03R
Charging Requirements: Standard mobile phone charger is sufficient
Charging power: 1.7A ± 0.3A / 7–10W (full charge voltage 8.35 ± 0.05V)
Power consumption in standby mode (power off): <1mA
Power consumption in standby mode (power on, no coloured lights): <120mA (10 seconds after powering on)
Reference battery life for our shop’s 4000mAh battery at half volume: >8 hours (approximately half light music and half DJ tracks; for reference only due to variations in battery cells and cable losses)
Battery life reference for our 4000 mAh battery at half volume: >3 hours (approximately half light music and half DJ tracks; for reference only due to variations in battery cells and cable losses)
Charging indicator: Remains lit during charging; turns off when fully charged. (Can be charged whilst powered on or off)
Dimensions: 61±0.5 mm × 51.5±0.5 mm × 16±0.5 mm
Bluetooth Name: LF03R
Charging Requirements: Standard mobile phone charger is sufficient
Charging power: 1.7A ± 0.3A / 7–10W (full charge voltage 8.35 ± 0.05V)
Power consumption in standby mode (power off): <1mA
Power consumption in standby mode (power on, no coloured lights): <120mA (10 seconds after powering on)
Reference battery life for our shop’s 4000mAh battery at half volume: >8 hours (approximately half light music and half DJ tracks; for reference only due to variations in battery cells and cable losses)
Battery life reference for our 4000 mAh battery at half volume: >3 hours (approximately half light music and half DJ tracks; for reference only due to variations in battery cells and cable losses)
Charging indicator: Remains lit during charging; turns off when fully charged. (Can be charged whilst powered on or off)
Dimensions: 61±0.5 mm × 51.5±0.5 mm × 16±0.5 mm
Special notes:
Single-motherboard Type-C power supply: The device will not function properly if powered solely via Type-C.
Motherboard power supply current: The battery must supply more than 12A; the power supply must supply more than 14A (this refers to the current supplied to the motherboard; please ensure the cable gauge is greater than 20# and the length is 200 mm).
Charging temperature: Temperature rise during charging: 15°C–35°C (normal heat generation; please do not purchase if this is a concern; the product description states by default that it may be hot to the touch)
Playback temperature: Temperature rise at maximum volume exceeds 60°C (operates normally; please do not purchase if this is a concern; the product description states by default that it may be hot to the touch)
Battery level display: The battery level display is for reference only; battery voltage drop and refresh intervals during high-volume playback may cause the battery level display to show an abnormal fluctuation of over 20 per cent.
No technical guidance: As this is a DIY product, no technical guidance is provided; please purchase based on your own knowledge
Bluetooth signal: Line-of-sight range > 20 metres in non-metallic enclosures; TWS and Bluetooth connections cannot be guaranteed within metallic enclosures
Auto-shutdown: Automatically shuts down after 15 minutes without a connection
Single-motherboard Type-C power supply: The device will not function properly if powered solely via Type-C.
Motherboard power supply current: The battery must supply more than 12A; the power supply must supply more than 14A (this refers to the current supplied to the motherboard; please ensure the cable gauge is greater than 20# and the length is 200 mm).
Charging temperature: Temperature rise during charging: 15°C–35°C (normal heat generation; please do not purchase if this is a concern; the product description states by default that it may be hot to the touch)
Playback temperature: Temperature rise at maximum volume exceeds 60°C (operates normally; please do not purchase if this is a concern; the product description states by default that it may be hot to the touch)
Battery level display: The battery level display is for reference only; battery voltage drop and refresh intervals during high-volume playback may cause the battery level display to show an abnormal fluctuation of over 20 per cent.
No technical guidance: As this is a DIY product, no technical guidance is provided; please purchase based on your own knowledge
Bluetooth signal: Line-of-sight range > 20 metres in non-metallic enclosures; TWS and Bluetooth connections cannot be guaranteed within metallic enclosures
Auto-shutdown: Automatically shuts down after 15 minutes without a connection
Product contents:
1 x Amplifier board
1 x Amplifier board
We will arrange shipping for you within 24 Hours after payment cleared except the holidays.
-We ship items to Worldwide. Thank you!
-we will ship out the order in 1-2 business days after payment cleared .Since it is international shipping ,delivery time is about 15--28 business days to arrive to most countries.
We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.
2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.
3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.
1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.
3. Please include your eBay ID and item number with any email requests.