The headset can be used for up to 5 hours when fully charged

With the charging box, it provides up to 15 hours of battery life

In-ear design, suitable for various ear types

Speaker frequency range: 20Hz - 20KHz

Maximum output power: 5mW

Speaker impedance: 32Ω±10%

Speaker sensitivity: 109±3dB

Support Bluetooth profiles: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, GATT, RFCOMM, SDP, I2CAP.

Audio playback time: about 5-6 hours

Talk time: about 5-6 hours

Storage temperature: -10°C - 55°C

Working temperature: 0°C - 40°C

If you are not entirely satisfied with your purchase, please return the unused item within 30 days and we are happy to process an exchange.

Send your request of return for exchange by using "Contact Supplier" function, together with (1) transaction date, (2) your name and contact info, (3) the copy of your transaction receipt or proof of transaction and (4) reason for return for exchange for our follow-up.

ONLY unused products with original packaging and receipts are entitled to returns for exchange. Your request must be made within 30 days of the purchase.

No refunding of remaining amount is applicable if the good to be changed is of lower value of the original purchase. You will need to cover the exceeded difference of the value between the exchange item and the original goods.

You are required to pay return shipping.