1 Pair Power Amp Module, Amplifier Board, Audio Stereo Sound Speaker for Bluetooth 5.0 TWS 3.7‑5V

Spec:
Item Type: Power Amp Module
Voltage: 3.7V-5V
Current: 1.5A-2A
Power: 5W + 5W
For Bluetooth: 5.0
Speaker: 4Ω/3W (not included)
Screw Hole Diameter: Approx. 1.6mm / 0.1in
Size: Approx.
40mm / 1.6in
22mm / 0.9in
27mm / 1.1in
34mm / 1.3in

packing record:
2 x Power Amplifier Board
6 x Connection Line

Note:
1) B+ is linked to the constructive pole of the facility provide from DC3.7V to 5V+, and N‑ is linked to the destructive pole;
2) Working voltage lithium battery 3.7V, or regulated energy provide DC 4.5‑5V DC, present (600‑700MA when linked to 1 speaker; 1.5‑2A when linked to 2 audio system. Lithium battery powered speaker with 4Ω3W+3W, regulated energy provide 5V /2A, speaker with 4 ohms 5W+5W. If the present just isn’t sufficient, there will likely be skipping or for Bluetooth instability, the motherboard will at all times restart or the sound high quality/damaged sound/distortion, and many others. (If there may be this drawback, please verify your energy provide) ,The voltage can’t be increased than 5V, in any other case it’ll harm the principle chip, energy amplifier IC and associated elements, please listen
3) White 2P seat SP‑/SP+ from backside to prime L‑O‑/L‑O+ linked to speaker 1; white 2P seat SP‑/SP+ from backside to prime R‑O‑/R‑O+ speaker 2

Package Dimensions ‏ : ‎ 5.2 x 3.31 x 1.85 inches; 1.69 Ounces
Item mannequin quantity ‏ : ‎ Narootecrkb1e25d8
Date First Available ‏ : ‎ March 31, 2023
Manufacturer ‏ : ‎ Naroote
ASIN ‏ : ‎ B0C13QMRPB
Country of Origin ‏ : ‎ China

【Easy to Use】— Output 5W + 5W twin‑channel stereo audio, help USB sound card, no driver, simply plug and play.
【(*1*)】— Mini for Bluetooth audio receiver board updates to for Bluetooth 5.0 model, which is appropriate with most cellphones and for Bluetooth adapters.
【Stable Performance】— The most transmission distance is about 15 meters, and the facility consumption in standby mode is extremely‑low.
【Service Guarantee】— If you aren’t glad with our merchandise, you’ll be able to e-mail us anytime. We will reply you instantly and enable you to remedy the issue.