Bluetooth wireless headphones with power bank

Specifications:
- Speaker diameter 8 mm
- Signal range 10 – 20 m
- Working hours 5 h - 6 h
- Standby time 650 h
- Bluetooth frequency 2402 MHz - 2480 MHz
- Battery type 3.7 V > 50 mA Lithium
- Charging time 1 h – 2 h
- Bluetooth version 5.1
- Supported protocols HEP 1.7, HSP 1.2, AVRCP 1.6, SPP 1.2 and PBAP 1.0
- Charging station
- Input voltage 5V DC / 1A
- Output voltage 5V DC /1A
- Battery type 3.7V 1200mAh, Li-Ion
- Charging time 1h – 2h

The set includes:
In the set:
- Wireless headset with black LTC power bank
- Charging cable
- Instructions for use