Wireless Sport Headphones Bluetooth Travel Headset Birthday Gift Kids Earphones

BT270 Specifications:

Bluetooth version: Bluetooth V4.1

Bluetooth instruction: HFP.HSP.A2DP and AVRCP

Battery capacity: 800mAh

Battery Specification: lithium ion battery

Signal distance: 8-10 meters (unobstructed environment)

Listen to the song long: about 30 hours (40% volume)

Length of call: about 30 hours (40% volume)

Wait for a long time: 360 hours

Charge time: 2.5 hours

Input power: DC 5V

Bare weight: 138 grams