USAMS US-LK001 LK Series Single In-ear Bluetooth Earphone + Bluetooth Remote Shutter HD Noise Reduction
Specification:
- Bluetooth version: V4.1
- Support Bluetooth protocol: A2DP, AVRCP, HSP, HFP, APTX
- Working frequency: 2.402GHz-2.480GHz
- Sensitivity: -80dBm
- Transmission range: ≤ 10M
- Signal to noise ratio: ≥ 90dB
- Frequency response: 60Hz ~ 20KHz
- Speaker unit: 10mm, 32R
- Battery: 3.7V / 55mAh
- Music time: About 5 hours
- Talk time: About 4 hours
- Charging time: About 1.5 hours
Package includes :
1 * Bluetooth headset
1 * Micro USB cable
1 * Ear hanging
