• Bluetooth V4.1 connection, high-fidelity sound quality and stable performance

• Built-in microphone, support hands-free phone conversation

• Multipoint connection: it can simultaneously connect two smartphones

• Built-in smart chip and noise reduction function, clear phone conversation

• One button to control on/off, answer / end phone calls and take selfie pictures

• Silicone ear cap with detachable ear hook, soft, comfortable and stable to wear

• Built-in 55mAh polymer battery, long standby time

Specification:

• Brand: USAMS

• Model: US-LF001

• Speaker unit: 10mm, 32R

• Bluetooth version: V4.1

• Bluetooth protocol: A2DP, AVRCP, HSP, HFP

• Working frequency: 2.402GHz - 2.480GHz

• Sensitivity: -80dBm

• SNR: ≥90dB

• Frequency response: 60Hz-20KHz

• Battery: 3.7V 55mAh polymer battery

• Music time: about 4 hours

• Talk time: about 5 hours

• Charging time: about 1.5hours

• Transmission range: ≤ 10m

Compatible with:

• iPhone iPad Samsung HTC Huawei etc. smartphones and tablets with Bluetooth 4.1 or above